Knowledge (XXG)

Ōkataina Caldera

Source 📝

1948:
inaccurate age assignment started with a new figure for Rotoehu Ash of 64,000 ± 1650 cal.yr.(Wilson et al 1992) which was initially widely accepted. The youngest age assigned is 44,300 years ago (Shane et al 2003). The problems with some older techniques were possibly not resolved with new techniques that could explain the discrepancy and that resulted in 47,400 ± 1500 years ago (Flude et al 2016), while one recent peer reviewed work gave 61,000 ± 1400 cal.yr (Villamor et al 2022). Other, mainly recent chronology studies have a younger date of 45,200 ± 1650 cal.yr. (Danišík et al 2020 and 2012), 45,100 ± 3300 years ago (Peti et al 2020), 47,400 ± 1500 years ago (Gilgour et al 2008), and before these 65,000 years ago (Spinks 2005). A recent review of 27 determinations gave the consensus range as between about 45 and about 55 cal ka (Hopkins et al. 2021). For more on this age issue see notes to
790:
exception already mentioned, these are rhyolitic. The melt-mush pockets are mainly between 5 and 8 km (3.1 and 5.0 mi) in depth but one has been characterised at 3 km (1.9 mi) depth. The pockets have erupted compositionally distinct magmas in single eruptions. The composition is related to heat and volatiles transferred between the parent basalts and such rhyolites over the time the sub pocket has been maturing. Basaltic-rhyolitic magma interaction definitely happens from local and world wide studies, and will also be a factor in the many different eruption styles that have occurred. Sometimes basalt appears to lead the eruption, at other times it has been postulated that tectonic earthquakes are the final enabler of an eruption.
381: 177: 142: 135: 47: 170: 917:, and again like with the case of the Puripuri basin, the magma erupted from a lateral reservoir is associated with subsidence back to the eastern Rotoiti caldera margin. The Ōkareka Embayment to the west is also associated with caldera rim subsidence, this time the western shared rims of the Utu, Matahina and Rotoiti calderas. 880:
buried/destroyed) by various events including at least eight smaller eruptions between 70,000 and 24,000 years ago. For example the dacite Puripuri basin/embayment is a subsidence related feature. This subsidence is related to the lateral movement of the underlying magma towards the eastern caldera margins.
883:
The paired eruptions approximately 50,000 years ago of Rotoiti and at Earthquake Flat at far northern and southern ends of the caldera respectively had eruptive volumes of 120 cubic kilometres (29 cu mi) and 10 cubic kilometres (2.4 cu mi). The resulting Rotoiti sub caldera is to
446:
contained within it has sometimes been described in almost interchangeable terms with the Ōkataina Caldera or volcanic complex or centre and by other authors as a separate complex defined by gravitational and magnetic features.. Since 2010 other terms such as the Haroharo vent alignment, Utu Caldera,
1915:
came from this source. The term Haroharo Caldera was increasingly used in academic papers in the 1970's and 1980's but changed as the detailed geology became better understood. The difficulty was that by then the term Haroharo Caldera was established. The term is still used, and currently is defined
684:
vent alignment in the south. These two vent alignments are associated with current subsidence in the last 20 years of about 1.5 cm/year (0.59 in/year) which is assumed to be because of mainly cooling and contraction of previous magma melt. Other volcanoes connected with the caldera include
1876:
have multiple ruptures associated in time with volcanism including immediately prior to the Mamaku and Rotoma rhyolite eruptions in the case of the Paeroa Fault and of the Ngapouri-Rotomahana Fault immediately prior to the Kaharoa eruption. At least 30% of major Taupō Volcanic Zone eruptions have
1851:
is just to the south. The two recently active main vent alignments in the Ōkataina Caldera, the Horahora and Tarawera vents, are parallel with these identifiable faults outside the caldera, although the faults are not on the exact vent line. In the last 9,500 years, four of the seven major ruptures
749:
type at Ōkataina is rhyolite. The warning time before eruptions is currently suspected to be potentially hours as volcanic unrest signals are very non specific, historic composition analysis is consistent with this speed from magma reservoir to surface and this was all the warning given by the only
901:
deposits occurred but it is unknown where the eruptions were centered. One of these events can be assigned to the Kawerau ignimbrite eruption of 33,000 years ago, with its location within the central part of the Matahina Caldera at level of the Puhipuhi Basin. An area of low gravity on gravimetric
565:
Map centered to show selected surface volcanic deposits including all the present surface Ōkataina Caldera ignimbrites. The present surface ignimbrites are various light violet shades which are identical for any single source, but other eruptions breakup the ignimbrite sheets. This map shows less
879:
which covers over 2,000 km (770 sq mi) of the central North Island. The second major phase Matahina sub caldera is to the south east and its basement is also about 5 km (3.1 mi) below present ground level. The original shape of the Matahina caldera has been modified (and
1947:
Ages assigned to the Rotoiti/Rotoehu eruptives currently appear to vary depending upon methodology by about 15,000 years in the literature. This is problematic as many ages of volcanics in the Northern North Island would be more definite if a single agreed value existed. The issue of previous
789:
intrusion or can ascend to then erupt as rhyolite, dacite, or andesite. Sometimes such eruptions are believed to be primed by a basaltic melt predecessor. In the case of the Ōkataina Caldera the sub-surface architecture is known to be made up of discrete melt-mush pockets, and with one dacite
1692:
Recharging basalt found on top igmibrite layer. The latest age (not literature peer reviewed) is claimed at 322,000 ± 7,000 which appears to be a reversion to the initial uncorrected timing. Also previously timed 230,000. - large as caldera collapse
2838: 716:
While most currently active New Zealand volcanoes produce small eruptions relatively frequently, Ōkataina's volcanoes tend to erupt very violently after intervals of centuries. As such, they pose significant potential threats to the
802:Ōkataina deposits in the years after the Rotoiti eruption with darker shading of violet for more recent. Clicking on the map enlarges it, and enables panning and mouseover of name/wikilink and ages before present. Key for the 931:. This ejected some 17 km (4.1 cu mi) of magma. During the last 21,000 years the Ōkataina volcano has contributed a total magma eruptive volume of about 80 km (19 cu mi) in all its eruptions. 785:(also known as a pluton) at depth or are associated with the generation of more evolved magmas with higher silicate content that separate. They may then as evolved intrusions, cool further without erupting to form a 566:
detail of recent eruptions of the Ōkataina Caldera than the other map on the page. Clicking on the map enlarges it, and enables panning and mouseover of volcano name/wikilink and ages before present. Key for the
543:. The caldera is now thought to contain the Utu Caldera, the major event Matahina Caldera, the Rotoiti Caldera, and the Kawerau Caldera with three associated geologically collapse structure embayments. These are 1868:. These are the Whakatane eruption of about 5500 years ago, the Mamaku eruption of about 8000 years ago and at least two fault ruptures in before or during the Rotoma eruption of 9500 years ago. Similarly the 912:
More recently volcanoes within the caldera are known to have erupted eleven times in the last 21,000 years, with all but two of those eruptions being rhyolite. The Rotoma eruptions occurred in a north eastern
555:. The oldest parts of the caldera basement are now over 5 km (3.1 mi) deep and the younger Rotoiti and Kawerau calderas are still 2.5 km (1.6 mi) deep and largely infilled by eruptives. 2532:
Villamor, Pilar; Litchfield, Nicola J.; Gómez-Ortiz, David; Martin-González, Fidel; Alloway, Brent V.; Berryman, Kelvin R.; Clark, Kate J.; Ries, William F.; Howell, Andrew; Ansell, India A. (2022).
872:
The oldest eruptive sub caldera is called the Utu caldera and is located in the south central portion. The basement of this sub caldera is about 5 km (3.1 mi) below present ground level.
3106: 3206:
Peti, Leonie; Fitzsimmons, Kathryn E.; Hopkins, Jenni L.; Nilsson, Andreas; Fujioka, Toshiyuki; Fink, David; Mifsud, Charles; Christl, Marcus; Muscheler, Raimund; Augustinus, Paul C. (2020).
875:
The most significant collapse event, with an eruptive volume of 150 cubic kilometres (36 cu mi) was 280,000 years ago. This collapse was associated with eruption of the Matahina
2263: 2908:"Pyroclastic stratigraphy and eruption dynamics of the 21.9 ka Okareka and 17.6 ka Rerewhakaaitu eruption episodes from Tarawera Volcano, Okataina Volcanic Centre, New Zealand" 869:
It is likely that the volcanic history of the area began some 625,000 years ago. The caldera was formed by at least five huge eruptions between 400,000 and 50,000 years ago.
3107:"Sub-millennial eruptive recurrence in the silicic Mangaone Subgroup tephra sequence, New Zealand, from Bayesian modelling of zircon double-dating and radiocarbon ages" 2368:
Benson, Thomas W.; Illsley-Kemp, Finnigan; Elms, Hannah C.; Hamling, Ian J.; Savage, Martha K.; Wilson, Colin J. N.; Mestel, Eleanor R. H.; Barker, Simon J. (2021).
2840:
Geochemistry, Magmatic Processes and Timescales of Recent Rhyolitic Eruptives of the Ōkataina Volcanic Centre, Taupō Volcanic Zone, Aotearoa/New Zealand: PhD thesis
2483:
Okataina Volcanic Centre, Taupo Volcanic Zone, New Zealand: A review of volcanism and synchronous pluton development in an active, dominantly silicic caldera system
3305: 2534:"Fault ruptures triggered by large rhyolitic eruptions at the boundary between tectonic and magmatic rift segments: The Manawahe Fault, Taupō Rift, New Zealand" 2280:
Bertrand, E.A.; Kannberg, P.; Caldwell, T.G.; Heise, W.; Constable, S.; Scott, B.; Bannister, S.; Kilgour, G.; Bennie, S.L.; Hart, R.; Palmer, N. (2022).
902:
studies is consistent with the fourth phase Kawerau Caldera being here and its basement being about 2 km (1.2 mi) below present ground level.
2769:"A review of late Quaternary silicic and some other tephra formations from New Zealand: Their stratigraphy, nomenclature, distribution, volume, and age" 2636:"Geochemistry and magmatic properties of eruption episodes from Haroharo linear vent zone, Okataina Volcanic Centre, New Zealand during the last 10 kyr" 2215:"Estimating the distribution of melt beneath the Okataina Caldera, New Zealand: An integrated approach using geodesy, seismology and magnetotellurics" 3252:
Landscape Evolution in Ignimbrite Terrain: a study of the Mamaku Plateau, Taupō Volcanic Zone, New Zealand - Masters thesis, University of Canterbury
1904: 2168:"Imaging sub-caldera structure with local seismicity, Okataina Volcanic Centre, Taupo Volcanic Zone, using double-difference seismic tomography" 2880: 134: 2282:"Inferring the magmatic roots of volcano-geothermal systems in the Rotorua Caldera and Okataina Volcanic Centre from magnetotelluric models" 2166:
Bannister, Stephen; Bertrand, Edward A.; Heimann, Sebastian; Bourguignon, Sandra; Asher, Cameron; Shanks, Jackson; Harvison, Adrian (2022).
2149: 2810:
Beanland, Sarah; Berryman, Kelvin R.; Blick, Graeme H. (1989). "Geological investigations of the 1987 Edgecumbe earthquake, New Zealand".
2042:"Storage, evolution, and mixing in basaltic eruptions from around the Okataina Volcanic Centre, Taupō Volcanic Zone, Aotearoa New Zealand" 2947:"Multiple rhyolite magmas and basalt injection in the 17.7 ka Rerewhakaaitu eruption episode from Tarawera volcanic complex, New Zealand" 2329:"Tracking Magma-Crust-Fluid Interactions at High Temporal Resolution: Oxygen Isotopes in Young Silicic Magmas of the Taupō Volcanic Zone" 3250: 380: 69: 1256:
33,000 years ago Kawerau (previously called Kaingaroa and miss-assigned to be 200,000 years older) now corrected to 25,171 years ago
3280: 927:). The most explosive of the eruptions in the last 21,000 years is likely to have been on the Haroharo vent alignment at about 5500 169: 3275: 2591:"Stratigraphy, dynamics, and eruption impacts of the dual magma Rotorua eruptive episode, Okataina Volcanic Centre, New Zealand" 2412:
Berryman, Kelvin; Villamor, Pilar; Nairn, Ian; Begg, John; Alloway, Brent V.; Rowland, Julie; Lee, Julie; Capote, Ramon (2022).
3285: 969: 770:. These basaltic melts often never reach the surface due to a relatively high density of the magma compared to the surrounding 353: 1031: 694: 3295: 3208:"Development of a multi-method chronology spanning the Last Glacial Interval from Orakei maar lake, Auckland, New Zealand" 480: 372: 357: 1856:
have been associated in time with a volcanic eruption of the Okataina volcanic centre. This fault is just to the east of
905:
Although the latest caldera models include the Haroharo vent alignment they do not allow for the separate existence of a
2854:
Beanland, S.; Houghton, B. (1991). "Rotokawau tephra: basaltic maars in Okataina volcanic centre, Taupo Volcanic Zone".
2414:"Volcano-tectonic interactions at the southern margin of the Okataina Volcanic Centre, Taupō Volcanic Zone, New Zealand" 669: 508: 468: 62: 3027:"Magma reservoir evolution during the build up to and recovery from caldera-forming eruptions – A generalizable model?" 347: 793:
Any basaltic magmas that do reach the surface will have traversed this complicated crustal region and may erupt as a
3300: 586: 389: 2748:"Pre-conference tephra data workshop – Hands-on session II: tephra excursion, Okareka Loop Road (29 January 2023)" 938:
Significant Eruptions Ōkataina Caldera (bold if caldera forming, dates corrected for multiple source uncertainty)
1869: 1848: 1014: 1897:
HaroHaro pile ... are rhyolite lavas of the Okataina Volcanic Centre, extruded on the floor of Haroharo Caldera
3290: 3105:
Danišík, Martin; Lowe, David J.; Schmitt, Axel K.; Friedrichs, Bjarne; Hogg, Alan G.; Evans, Noreen J. (2020).
2102:"The geology and geophysics of Lake Tarawera, New Zealand: Implications for sublacustrine geothermal activity" 426:. It has several actual or postulated sub calderas. The Ōkataina Caldera is just east of the smaller separate 2066: 3310: 2327:
Rooyakkers, S.M.; Faure, K.; Chambefort, I.; Barker, S.J.; Elms, H.C.; Wilson, C.J.; Charlier, B.L. (2023).
2482: 1877:
now been associated with significant local fault ruptures within 30 km (19 mi) of the eruption.
415: 340: 325: 2144: 2590: 1686: 1539: 1250: 1212: 1188: 1161: 1134: 1107: 1083: 1059: 1008: 980: 2041: 3026: 2533: 2281: 2167: 46: 2691: 718: 597: 548: 476: 2907: 2213:
Hamling, Ian J.; Kilgour, Geoff; Hreinsdóttir, Sigrun; Bertrand, Edward; Bannister, Stephen (2022).
1925:
Sources based on Darragh et al. 2006 give timings about 2000 years earlier for the Okareka eruption.
1861: 228: 3145: 3064: 2927: 2707: 2655: 2613: 2571: 2453: 2350: 2309: 2195: 2079: 1949: 1578: 552: 459:
The caldera covers an area of about 450 square kilometres (170 sq mi), stretching from
451:
and a postulated Kawerau Caldera are often used, rather than a Haroharo Caldera classification.
3137: 3056: 2876: 2563: 2445: 2391: 2301: 2236: 2187: 2123: 2071: 782: 721:
but are also the most significant volcanic risk in New Zealand. During the last 20,000 years,
544: 431: 2679: 3229: 3219: 3186: 3176: 3129: 3121: 3046: 3038: 2958: 2919: 2819: 2790: 2780: 2699: 2647: 2605: 2553: 2545: 2435: 2425: 2381: 2340: 2293: 2226: 2179: 2113: 2061: 2053: 1678: 1530: 1241: 1155: 1101: 1077: 1053: 906: 898: 891: 887:
Between this eruption and 21,000 years ago over 81 km (19 cu mi) of Mangaone
775: 771: 722: 677: 496: 443: 920:
Two of these eruptions, both at Tarawera, occurred within the last 2000 years (in 1886 and
1935: 1526: 1237: 512: 464: 448: 427: 1779: 492: 2695: 2370:"Earthquake Analysis Suggests Dyke Intrusion in 2019 Near Tarawera Volcano, New Zealand" 1853: 1206: 1182: 1128: 1002: 974: 794: 701: 681: 504: 488: 484: 472: 385: 51:
Okataina Volcanic Centre relationships to other nearby volcanic and tectonic structures
2946: 3269: 3149: 3068: 2962: 2870: 2747: 2711: 2659: 2635: 2617: 2575: 2549: 2457: 2430: 2413: 2354: 2313: 2297: 2231: 2214: 2199: 2183: 2118: 2101: 2083: 2057: 1865: 767: 759: 520: 516: 434:
which is usually regarded as an associated volcano. It shows high rates of explosive
278: 216: 3125: 3042: 2931: 2040:
Hughes, Ery C.; Law, Sally; Kilgour, Geoff; Blundy, Jon D.; Mader, Heidy M. (2023).
2823: 2785: 2768: 1873: 1844: 803: 705: 567: 500: 460: 423: 154: 3181: 3164: 2923: 1995: 1857: 1807: 419: 253: 235: 206: 17: 3234: 1997:
Rift Architecture and Caldera Volcanism in the Taupo Volcanic Zone, New Zealand
1585:
48,000+ ie is definitely before Rotoiti but age depends on actual Rotoiti age.
668:
The caldera has seen six eruptions in the past 10,000 years, most recently the
3224: 3207: 2680:"Caldera volcanism and rift structure in the Taupo Volcanic Zone, New Zealand" 2651: 2609: 2386: 2369: 2100:
Caratori Tontini, F; de Ronde, CEJ; Black, J; Stucker, VK; Walker, SL (2023).
1912: 876: 835: 651: 298: 263: 239: 3141: 3060: 2634:
Smith, Victoria; Shane, Phil; Nairn, I.A.; Williams, Catherine (2006-07-01).
2567: 2449: 2395: 2305: 2240: 2191: 2127: 2075: 84: 71: 2843:(Thesis). Te Herenga Waka—Victoria University of Wellington. pp. 1–316. 914: 778:. Usually, these intrusions cool in the crust and then either solidify to a 673: 303: 246: 797:. This is believed to have happened with the 1886 Mount Tarawera eruption. 2345: 2328: 831: 738: 734: 686: 647: 630: 532: 435: 293: 288: 273: 268: 258: 3051: 3191: 3133: 888: 411: 408: 330: 308: 283: 2558: 2440: 672:
in the caldera's southeastern corner. The caldera contains two major
2795: 1519: 1177: 1150: 1123: 997: 894: 822: 813: 786: 779: 763: 742: 730: 698: 620: 576: 540: 536: 439: 2703: 491:. The caldera also contains several lakes, including part or all of 40:Ōkataina Volcanic Centre, Okataina Caldera, Okataina Volcanic Centre 2945:
Shane, Phil; Martin, S.B.; Smith, Victoria C.; Beggs, K.R. (2007).
1843:
Faults are not defined under this very active caldera. The active
746: 379: 726: 690: 1545:
Basalt was emplaced on the floor of the rhyolitic reservoir.
928: 392:, is the most recent major eruption from the Ōkataina Caldera. 3020: 3018: 3016: 3014: 3012: 3010: 3008: 3006: 3004: 3002: 3000: 2998: 2996: 2994: 2992: 2990: 2988: 2986: 2984: 2982: 2980: 2978: 2976: 2974: 2972: 3025:
Bouvet de Maisonneuve, C.; Forni, F.; Bachmann, O. (2021).
2906:
Darragh, Miles; Cole, Jim; Nairn, Ian; Shane, Phil (2006).
1013:
This eruption was immediately preceded by a rupture on the
596: undifferentiated basalts of the Tangihua Complex in 858: postulated sub calderas of Cole et al. 2009 onwards 2875:. GNS Science, Lower Hutt, New Zealand. pp. 1–102. 729:
eruptions have occurred of several types; low-silicate
475:. The south west corner is defined by the domes of the 2095: 2093: 934:
In summary the more significant eruptions have been:
3163:Hopkins, JL; Lowe, DJ; Horrocks, JL (3 July 2021). 368: 363: 346: 336: 324: 227: 222: 212: 202: 121: 113: 105: 100: 61: 56: 34: 2869:Leonard, G.S.; Begg, J.G.; Wilson, C.J.N. (2010). 852: Ōkataina Volcanic Centre with its embayments 2872:Geology of Rotorua area. 1:25000 Geological map 5 2067:20.500.11820/9f5c151c-1f2e-47ed-a264-7649eacdf669 2527: 2525: 2523: 2521: 2519: 3100: 3098: 2598:New Zealand Journal of Geology & Geophysics 2517: 2515: 2513: 2511: 2509: 2507: 2505: 2503: 2501: 2499: 2407: 2405: 2161: 2159: 1894: 388:, as depicted in this contemporary painting by 3096: 3094: 3092: 3090: 3088: 3086: 3084: 3082: 3080: 3078: 2951:Journal of Volcanology and Geothermal Research 2901: 2899: 2538:Journal of Volcanology and Geothermal Research 2418:Journal of Volcanology and Geothermal Research 2286:Journal of Volcanology and Geothermal Research 2219:Journal of Volcanology and Geothermal Research 2172:Journal of Volcanology and Geothermal Research 2106:Journal of Volcanology and Geothermal Research 2046:Journal of Volcanology and Geothermal Research 1847:terminates at the caldera edge and the active 467:in the south. The north east boundary bisects 3169:New Zealand Journal of Geology and Geophysics 2912:New Zealand Journal of Geology and Geophysics 2812:New Zealand Journal of Geology and Geophysics 2773:New Zealand Journal of Geology and Geophysics 2035: 2033: 2031: 2029: 2027: 1989: 909:as many had historically postulated existed. 663:. White shading is selected caldera features. 8: 2741: 2629: 2627: 2025: 2023: 2021: 2019: 2017: 2015: 2013: 2011: 2009: 2007: 1987: 1985: 1983: 1981: 1979: 1977: 1975: 1973: 1971: 1969: 483:while the south east aspect is dominated by 2739: 2737: 2735: 2733: 2731: 2729: 2727: 2725: 2723: 2721: 2673: 2671: 2669: 2473: 2471: 2469: 2467: 697:which is most likely to have formed from a 3165:"Tephrochronology in Aotearoa New Zealand" 1864:and the magmatic Ōkataina segments of the 1482:0.44 km (0.11 cu mi) Tephra 1349:0.1 km (0.024 cu mi) Tephra 1311:0.77 km (0.18 cu mi) Tephra 936: 551:as another, now in-filled caldera and the 547:, historically regarded as a caldera, the 31: 3233: 3223: 3190: 3180: 3050: 2794: 2784: 2557: 2439: 2429: 2385: 2344: 2230: 2117: 2065: 1934:This eruption is assigned by some to the 1444:0.7 km (0.17 cu mi) Tephra 1406:0.9 km (0.22 cu mi) Tephra 1387:15.2 km (3.6 cu mi) Tephra 1368:2.5 km (0.60 cu mi) Tephra 1330:19.1 km (4.6 cu mi) Tephra 1292:16.2 km (3.9 cu mi) Tephra 438:volcanism although its last eruption was 2493:, 1–17. Abstract retrieved 11 June 2022. 1463:4.6 km (1.1 cu mi) Tephra 1273:8.1 km (1.9 cu mi) Tephra 414:and its associated volcanoes located in 176: 141: 2690:(1). London: Geological Society: 9–29. 2139: 2137: 1965: 1911:with the author presuming that certain 1886: 1425:11 km (2.6 cu mi) Tephra 762:is driven initially by large inputs of 531:The overwhelming volcanic deposits are 750:rhyolitic eruption of the modern era. 737:eruptions, and the rarer intermediate 3306:Volcanoes of the Bay of Plenty Region 2767:Froggatt, P. C.; Lowe, D. J. (1990). 2258: 2256: 2254: 2252: 2250: 2153:, 1 May 2015. Retrieved 11 June 2022. 1860:at the boundary between the tectonic 7: 2333:Geochemistry, Geophysics, Geosystems 2150:Te Ara - Encyclopedia of New Zealand 1916:by gravity and magnetic differences. 2678:Cole, J. W.; Spinks, K. D. (2009). 2589:Gilgour, G.N.; Smith, R.T. (2008). 2145:Okataina caldera and its neighbours 1786:Lost volume with Matahini eruption 471:and the north east includes all of 1438:Unit C (Pupuwharau then Pongakawa) 430:and southwest of the much smaller 25: 1685:150 km (36 cu mi) 1564:Basaltic immediately pre-Rotoiti 1538:130 km (31 cu mi) 1249:13 km (3.1 cu mi) 1160:4 km (0.96 cu mi) 1133:10 km (2.4 cu mi) 1082:17 km (4.1 cu mi) 1058:13 km (3.1 cu mi) 979:1 km (0.24 cu mi) 487:and the volcanic badlands of the 2963:10.1016/j.jvolgeores.2007.04.003 2550:10.1016/j.jvolgeores.2022.107478 2431:10.1016/j.jvolgeores.2022.107552 2298:10.1016/j.jvolgeores.2022.107645 2264:Okataina Volcanic Centre Geology 2232:10.1016/j.jvolgeores.2022.107549 2184:10.1016/j.jvolgeores.2022.107653 2119:10.1016/j.jvolgeores.2022.107731 2058:10.1016/j.jvolgeores.2022.107715 1938:. See discussion in that article 1211:8 km (1.9 cu mi) 1187:5 km (1.2 cu mi) 1106:8 km (1.9 cu mi) 1007:5 km (1.2 cu mi) 884:the north of the Utu Caldera. 680:vent alignment in the north and 570:that are shown with panning is: 175: 168: 140: 133: 45: 3126:10.1016/j.quascirev.2020.106517 3043:10.1016/j.earscirev.2021.103684 1905:Geology of the Rotoroa District 1559:Suspected to be Rotoiti Caldera 952:Vent / Vent alignment / Caldera 189:Ōkataina Caldera (North Island) 27:Volcanic caldera in New Zealand 2856:Records N.Z. Geological Survey 2824:10.1080/00288306.1989.10421390 2786:10.1080/00288306.1990.10427576 2746:Lowe, David; Ilanko, Tehnuka. 1: 3249:Kidd, Maia Josephine (2021). 3182:10.1080/00288306.2021.1908368 2924:10.1080/00288306.2006.9515170 2837:Elms, Hannah Corinne (2022). 921: 654:is lighter shades of violet), 481:Waimangu Volcanic Rift Valley 373:State Highway 5 (New Zealand) 358:Waimangu Volcanic Rift Valley 2477:Cole, J.W., Deer ing, C.D., 670:1886 Mount Tarawera eruption 745:eruptions. The most common 704:associated with the common 689:(Mount Edgecumbe) and the 3327: 3114:Quaternary Science Reviews 2374:Frontiers in Earth Science 580:(shades of brown/orange), 3225:10.5194/gchron-2-367-2020 2652:10.1007/s00445-006-0056-7 2610:10.1080/00288300809509871 2387:10.3389/feart.2020.606992 2270:. Retrieved 11 June 2022. 1870:Ngapouri-Rotomahana Fault 1849:Ngapouri-Rotomahana Fault 733:eruptions, high-silicate 126: 44: 39: 3281:Okataina Volcanic Centre 1994:Spinks, Karl D. (2005). 766:melt from the subducted 401:Ōkataina Volcanic Centre 192:Show map of North Island 117:15 km (9.3 mi) 3276:Calderas of New Zealand 2640:Bulletin of Volcanology 774:crust, but may trigger 639: basaltic andesite 356:, 1973 Hydrothermal in 159:Show map of New Zealand 109:28 km (17 mi) 1910: 1893:Possibly started from 1608:188,000 approx. cal.yr 612: arc ring basalts 393: 3031:Earth-Science Reviews 2487:Earth-science reviews 1722:Murupara pyroclastics 1632:Pokopoko pyroclastics 1614:Tutaeheke/Hap-Kapenga 1590:96,000 approx. cal.yr 1489:49,000 approx. cal.yr 1470:40,000 approx. cal.yr 1451:39,000 approx. cal.yr 1432:38,000 approx. cal.yr 1197:23,525–370+230 cal.yr 384:The 1886 eruption of 383: 3296:Pleistocene calderas 2684:Special Publications 2346:10.1029/2022GC010694 845: Definite vents 719:Bay of Plenty Region 598:Northland Allochthon 337:Volcanic region 3286:Taupō Volcanic Zone 3235:20.500.11850/553903 2696:2009GSLSP.327....9C 1780:Whakapoungakau Dome 1761:Maunawhakamana Dome 1508:about 50,000 cal.yr 1222:25,171 ± 964 cal.yr 1170:17,496 ± 462 cal.yr 1143:15,635 ± 412 cal.yr 1116:14,009 ± 155 cal.yr 943:Year before present 939: 416:Taupō Volcanic Zone 341:Taupō Volcanic Zone 81: /  2424:(107552): 107552. 2292:(107645): 107645. 2052:(107715): 107715. 1950:Puhipuhi Embayment 1650:Onuku pyroclastics 1579:Puhipuhi Embayment 1068:7940 ± 257 cal.yr 1039:Basaltic eruption 985:Basaltic eruption 937: 754:Eruption mechanism 606: arc basalts, 553:Puhipuhi Embayment 447:Matahina Caldera, 394: 245:0.625–0.0001  85:38.167°S 176.500°E 57:Highest point 3301:Holocene calderas 2882:978-0-478-19778-5 1836: 1835: 1092:9423 ± 120 cal.yr 1044:5526 ± 145 cal.yr 783:igneous intrusion 776:earthquake swarms 634:(shades of red), 549:Ōkareka Embayment 545:Rotomā Embayment 477:Ōkareka Embayment 442:. The postulated 390:Charles Blomfield 378: 377: 16:(Redirected from 3318: 3260: 3259: 3257: 3246: 3240: 3239: 3237: 3227: 3203: 3197: 3196: 3194: 3184: 3175:(2–3): 153–200. 3160: 3154: 3153: 3111: 3102: 3073: 3072: 3054: 3022: 2967: 2966: 2942: 2936: 2935: 2903: 2894: 2893: 2891: 2889: 2866: 2860: 2859: 2851: 2845: 2844: 2834: 2828: 2827: 2807: 2801: 2800: 2798: 2788: 2764: 2758: 2757: 2755: 2754: 2743: 2716: 2715: 2675: 2664: 2663: 2631: 2622: 2621: 2595: 2586: 2580: 2579: 2561: 2529: 2494: 2475: 2462: 2461: 2443: 2433: 2409: 2400: 2399: 2389: 2365: 2359: 2358: 2348: 2324: 2318: 2317: 2277: 2271: 2260: 2245: 2244: 2234: 2210: 2204: 2203: 2163: 2154: 2141: 2132: 2131: 2121: 2097: 2088: 2087: 2069: 2037: 2002: 2001: 1991: 1953: 1945: 1939: 1932: 1926: 1923: 1917: 1908: 1891: 1862:Whakatāne Graben 1770:280,000 + cal.yr 1752:280,000 + cal.yr 1734:280,000 + cal.yr 1716:280,000 + cal.yr 1698:280,000 + cal.yr 1679:Matahina Caldera 1644:240,000 + cal.yr 1626:240,000 + cal.yr 1518:Rotoiti/Rotoehu 1022:3710 ± 10 cal.yr 940: 926: 923: 907:Haroharo caldera 899:pyroclastic flow 857: 851: 846: 844: 843: 838: 829: 825: 820: 816: 811: 772:Australian Plate 662: 660: 645: 640: 638: 633: 628: 618: 613: 611: 607: 605: 595: 590: 584: 579: 574: 539:and one area of 463:in the north to 444:Haroharo Caldera 432:Rotomā Embayment 397:Ōkataina Caldera 320: 249: 243: 193: 183:Ōkataina Caldera 179: 178: 172: 160: 148:Ōkataina Caldera 144: 143: 137: 96: 95: 93: 92: 91: 90:-38.167; 176.500 86: 82: 79: 78: 77: 74: 49: 35:Ōkataina Caldera 32: 21: 18:Okataina Caldera 3326: 3325: 3321: 3320: 3319: 3317: 3316: 3315: 3291:VEI-7 volcanoes 3266: 3265: 3264: 3263: 3255: 3248: 3247: 3243: 3205: 3204: 3200: 3162: 3161: 3157: 3109: 3104: 3103: 3076: 3024: 3023: 2970: 2944: 2943: 2939: 2905: 2904: 2897: 2887: 2885: 2883: 2868: 2867: 2863: 2853: 2852: 2848: 2836: 2835: 2831: 2809: 2808: 2804: 2766: 2765: 2761: 2752: 2750: 2745: 2744: 2719: 2704:10.1144/SP327.2 2677: 2676: 2667: 2633: 2632: 2625: 2593: 2588: 2587: 2583: 2531: 2530: 2497: 2476: 2465: 2411: 2410: 2403: 2367: 2366: 2362: 2326: 2325: 2321: 2279: 2278: 2274: 2261: 2248: 2212: 2211: 2207: 2165: 2164: 2157: 2143:McKinnon, M., " 2142: 2135: 2099: 2098: 2091: 2039: 2038: 2005: 1993: 1992: 1967: 1962: 1957: 1956: 1946: 1942: 1936:Kapenga Caldera 1933: 1929: 1924: 1920: 1909: 1902: 1892: 1888: 1883: 1841: 1707:Matawhaura Dome 1575:Puhipuhi Dacite 1550:50,000 + cal.yr 1527:Rotoiti Caldera 1498:Earthquake Flat 1495:Earthquake Flat 1238:Kawerau Caldera 1173:15546 ± 462 BCE 1119:12059 ± 155 BCE 1015:Edgecumbe fault 990:710 ± 12 cal.yr 966:10 June 1886 CE 924: 867: 862: 861: 860: 859: 855: 853: 849: 841: 840: 839: 827: 826: 818: 817: 809: 808: 807: 758:The underlying 756: 714: 676:complexes, the 666: 665: 664: 658: 657: 655: 643: 636: 635: 626: 625: 624: 616: 609: 608: 603: 602: 601: 593: 582: 581: 572: 571: 561: 529: 513:Lake Rotomahana 465:Lake Rotomahana 457: 449:Rotoiti Caldera 428:Rotorua Caldera 403:, also spelled 319: 318: 317: 316: 311: 306: 301: 296: 291: 286: 281: 276: 271: 266: 261: 256: 244: 234: 233: 198: 197: 196: 195: 194: 191: 190: 187: 186: 185: 184: 180: 163: 162: 161: 158: 157: 152: 151: 150: 149: 145: 89: 87: 83: 80: 75: 72: 70: 68: 67: 52: 28: 23: 22: 15: 12: 11: 5: 3324: 3322: 3314: 3313: 3311:Rift volcanoes 3308: 3303: 3298: 3293: 3288: 3283: 3278: 3268: 3267: 3262: 3261: 3241: 3218:(2): 367–410. 3198: 3155: 3074: 2968: 2937: 2918:(3): 309–328. 2895: 2881: 2861: 2846: 2829: 2802: 2759: 2717: 2665: 2623: 2604:(4): 367–378. 2581: 2495: 2463: 2401: 2360: 2319: 2272: 2246: 2205: 2155: 2133: 2089: 2003: 1964: 1963: 1961: 1958: 1955: 1954: 1940: 1927: 1918: 1900: 1885: 1884: 1882: 1879: 1854:Manawahe Fault 1840: 1837: 1834: 1833: 1831: 1829: 1826: 1823: 1820: 1819:625,000 cal.yr 1816: 1815: 1813: 1811: 1804: 1799: 1794: 1792:557,000 cal.yr 1788: 1787: 1784: 1782: 1777: 1776:Whakapoungakau 1774: 1771: 1767: 1766: 1764: 1762: 1759: 1758:Maunawhakamana 1756: 1753: 1749: 1748: 1746: 1744: 1741: 1738: 1735: 1731: 1730: 1728: 1726: 1723: 1720: 1717: 1713: 1712: 1710: 1708: 1705: 1702: 1699: 1695: 1694: 1690: 1682: 1675: 1670: 1665: 1663:280,000 cal.yr 1659: 1658: 1656: 1654: 1651: 1648: 1645: 1641: 1640: 1638: 1636: 1633: 1630: 1627: 1623: 1622: 1620: 1618: 1617:Tutaeheke Dome 1615: 1612: 1609: 1605: 1604: 1602: 1600: 1597: 1594: 1591: 1587: 1586: 1583: 1581: 1576: 1573: 1570: 1566: 1565: 1562: 1560: 1557: 1554: 1551: 1547: 1546: 1543: 1535: 1523: 1515: 1510: 1504: 1503: 1501: 1499: 1496: 1493: 1490: 1486: 1485: 1483: 1480: 1477: 1474: 1471: 1467: 1466: 1464: 1461: 1458: 1455: 1452: 1448: 1447: 1445: 1442: 1439: 1436: 1433: 1429: 1428: 1426: 1423: 1420: 1417: 1414: 1410: 1409: 1407: 1404: 1401: 1398: 1395: 1391: 1390: 1388: 1385: 1382: 1379: 1376: 1372: 1371: 1369: 1366: 1363: 1360: 1357: 1353: 1352: 1350: 1347: 1344: 1341: 1338: 1334: 1333: 1331: 1328: 1325: 1322: 1319: 1315: 1314: 1312: 1309: 1306: 1303: 1300: 1296: 1295: 1293: 1290: 1287: 1284: 1281: 1277: 1276: 1274: 1271: 1268: 1265: 1262: 1258: 1257: 1254: 1246: 1234: 1229: 1224: 1218: 1217: 1215: 1209: 1204: 1201: 1198: 1194: 1193: 1191: 1185: 1180: 1176:Rerewhakaaitu 1174: 1171: 1167: 1166: 1164: 1158: 1153: 1147: 1146:13685 ±412 BCE 1144: 1140: 1139: 1137: 1131: 1126: 1120: 1117: 1113: 1112: 1110: 1104: 1099: 1096: 1095:7473 ± 120 BCE 1093: 1089: 1088: 1086: 1080: 1075: 1072: 1071:5990 ± 257 BCE 1069: 1065: 1064: 1062: 1056: 1051: 1048: 1047:3576 ± 145 BCE 1045: 1041: 1040: 1037: 1034: 1029: 1026: 1023: 1019: 1018: 1011: 1005: 1000: 994: 991: 987: 986: 983: 977: 972: 967: 964: 960: 959: 956: 955:Volume erupted 953: 950: 947: 944: 866: 863: 854: 848: 801: 800: 799: 755: 752: 713: 710: 702:dike extrusion 695:Lake Rotokawau 661: plutonic 642: 615: 592: 564: 563: 562: 560: 557: 528: 525: 489:Puhipuhi Basin 485:Mount Tarawera 456: 453: 386:Mount Tarawera 376: 375: 370: 366: 365: 361: 360: 350: 344: 343: 338: 334: 333: 328: 322: 321: 314: 313: 312: 307: 302: 297: 292: 287: 282: 277: 272: 267: 262: 257: 252: 251: 231: 225: 224: 220: 219: 214: 210: 209: 204: 200: 199: 188: 182: 181: 174: 173: 167: 166: 165: 164: 153: 147: 146: 139: 138: 132: 131: 130: 129: 128: 127: 124: 123: 119: 118: 115: 111: 110: 107: 103: 102: 98: 97: 65: 59: 58: 54: 53: 50: 42: 41: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3323: 3312: 3309: 3307: 3304: 3302: 3299: 3297: 3294: 3292: 3289: 3287: 3284: 3282: 3279: 3277: 3274: 3273: 3271: 3254: 3253: 3245: 3242: 3236: 3231: 3226: 3221: 3217: 3213: 3212:Geochronology 3209: 3202: 3199: 3193: 3188: 3183: 3178: 3174: 3170: 3166: 3159: 3156: 3151: 3147: 3143: 3139: 3135: 3131: 3127: 3123: 3119: 3115: 3108: 3101: 3099: 3097: 3095: 3093: 3091: 3089: 3087: 3085: 3083: 3081: 3079: 3075: 3070: 3066: 3062: 3058: 3053: 3048: 3044: 3040: 3036: 3032: 3028: 3021: 3019: 3017: 3015: 3013: 3011: 3009: 3007: 3005: 3003: 3001: 2999: 2997: 2995: 2993: 2991: 2989: 2987: 2985: 2983: 2981: 2979: 2977: 2975: 2973: 2969: 2964: 2960: 2957:(1–2): 1–26. 2956: 2952: 2948: 2941: 2938: 2933: 2929: 2925: 2921: 2917: 2913: 2909: 2902: 2900: 2896: 2884: 2878: 2874: 2873: 2865: 2862: 2857: 2850: 2847: 2842: 2841: 2833: 2830: 2825: 2821: 2817: 2813: 2806: 2803: 2797: 2792: 2787: 2782: 2779:(1): 89–109. 2778: 2774: 2770: 2763: 2760: 2749: 2742: 2740: 2738: 2736: 2734: 2732: 2730: 2728: 2726: 2724: 2722: 2718: 2713: 2709: 2705: 2701: 2697: 2693: 2689: 2685: 2681: 2674: 2672: 2670: 2666: 2661: 2657: 2653: 2649: 2645: 2641: 2637: 2630: 2628: 2624: 2619: 2615: 2611: 2607: 2603: 2599: 2592: 2585: 2582: 2577: 2573: 2569: 2565: 2560: 2555: 2551: 2547: 2543: 2539: 2535: 2528: 2526: 2524: 2522: 2520: 2518: 2516: 2514: 2512: 2510: 2508: 2506: 2504: 2502: 2500: 2496: 2492: 2488: 2484: 2480: 2474: 2472: 2470: 2468: 2464: 2459: 2455: 2451: 2447: 2442: 2437: 2432: 2427: 2423: 2419: 2415: 2408: 2406: 2402: 2397: 2393: 2388: 2383: 2379: 2375: 2371: 2364: 2361: 2356: 2352: 2347: 2342: 2338: 2334: 2330: 2323: 2320: 2315: 2311: 2307: 2303: 2299: 2295: 2291: 2287: 2283: 2276: 2273: 2269: 2265: 2259: 2257: 2255: 2253: 2251: 2247: 2242: 2238: 2233: 2228: 2224: 2220: 2216: 2209: 2206: 2201: 2197: 2193: 2189: 2185: 2181: 2177: 2173: 2169: 2162: 2160: 2156: 2152: 2151: 2146: 2140: 2138: 2134: 2129: 2125: 2120: 2115: 2111: 2107: 2103: 2096: 2094: 2090: 2085: 2081: 2077: 2073: 2068: 2063: 2059: 2055: 2051: 2047: 2043: 2036: 2034: 2032: 2030: 2028: 2026: 2024: 2022: 2020: 2018: 2016: 2014: 2012: 2010: 2008: 2004: 1999: 1998: 1990: 1988: 1986: 1984: 1982: 1980: 1978: 1976: 1974: 1972: 1970: 1966: 1959: 1951: 1944: 1941: 1937: 1931: 1928: 1922: 1919: 1914: 1906: 1899: 1898: 1890: 1887: 1880: 1878: 1875: 1871: 1867: 1863: 1859: 1855: 1850: 1846: 1838: 1832: 1830: 1827: 1824: 1821: 1818: 1817: 1814: 1812: 1810: 1809: 1805: 1803: 1800: 1798: 1795: 1793: 1790: 1789: 1785: 1783: 1781: 1778: 1775: 1772: 1769: 1768: 1765: 1763: 1760: 1757: 1754: 1751: 1750: 1747: 1745: 1742: 1739: 1736: 1733: 1732: 1729: 1727: 1724: 1721: 1718: 1715: 1714: 1711: 1709: 1706: 1703: 1700: 1697: 1696: 1691: 1689: 1688: 1683: 1681: 1680: 1676: 1674: 1671: 1669: 1666: 1664: 1661: 1660: 1657: 1655: 1652: 1649: 1646: 1643: 1642: 1639: 1637: 1634: 1631: 1628: 1625: 1624: 1621: 1619: 1616: 1613: 1610: 1607: 1606: 1603: 1601: 1599:Moerangi Dome 1598: 1595: 1592: 1589: 1588: 1584: 1582: 1580: 1577: 1574: 1571: 1568: 1567: 1563: 1561: 1558: 1556:Matahi Scoria 1555: 1552: 1549: 1548: 1544: 1542: 1541: 1536: 1534: 1532: 1528: 1524: 1522: 1521: 1516: 1514: 1511: 1509: 1506: 1505: 1502: 1500: 1497: 1494: 1491: 1488: 1487: 1484: 1481: 1478: 1475: 1472: 1469: 1468: 1465: 1462: 1459: 1456: 1453: 1450: 1449: 1446: 1443: 1440: 1437: 1434: 1431: 1430: 1427: 1424: 1421: 1418: 1415: 1413:36,800 cal.yr 1412: 1411: 1408: 1405: 1402: 1399: 1396: 1394:36,700 cal.yr 1393: 1392: 1389: 1386: 1383: 1380: 1377: 1375:36,100 cal.yr 1374: 1373: 1370: 1367: 1364: 1361: 1358: 1356:35,000 cal.yr 1355: 1354: 1351: 1348: 1345: 1342: 1339: 1337:34,500 cal.yr 1336: 1335: 1332: 1329: 1326: 1323: 1320: 1318:33,000 cal.yr 1317: 1316: 1313: 1310: 1307: 1304: 1301: 1299:32,800 cal.yr 1298: 1297: 1294: 1291: 1288: 1285: 1282: 1280:32,500 cal.yr 1279: 1278: 1275: 1272: 1269: 1266: 1263: 1261:31,500 cal.yr 1260: 1259: 1255: 1253: 1252: 1247: 1245: 1243: 1239: 1235: 1233: 1230: 1228: 1225: 1223: 1220: 1219: 1216: 1214: 1210: 1208: 1205: 1202: 1199: 1196: 1195: 1192: 1190: 1186: 1184: 1181: 1179: 1175: 1172: 1169: 1168: 1165: 1163: 1159: 1157: 1154: 1152: 1148: 1145: 1142: 1141: 1138: 1136: 1132: 1130: 1127: 1125: 1121: 1118: 1115: 1114: 1111: 1109: 1105: 1103: 1100: 1097: 1094: 1091: 1090: 1087: 1085: 1081: 1079: 1076: 1073: 1070: 1067: 1066: 1063: 1061: 1057: 1055: 1052: 1049: 1046: 1043: 1042: 1038: 1035: 1033: 1030: 1027: 1025:1760 ± 10 BCE 1024: 1021: 1020: 1016: 1012: 1010: 1006: 1004: 1001: 999: 995: 992: 989: 988: 984: 982: 978: 976: 973: 971: 968: 965: 962: 961: 957: 954: 951: 949:Eruptive name 948: 946:Calendar date 945: 942: 941: 935: 932: 930: 925: 1314AD 918: 916: 910: 908: 903: 900: 896: 893: 890: 885: 881: 878: 873: 870: 864: 837: 833: 824: 815: 805: 798: 796: 791: 788: 784: 781: 777: 773: 769: 768:Pacific Plate 765: 761: 760:arc volcanism 753: 751: 748: 744: 740: 736: 732: 728: 724: 720: 711: 709: 707: 703: 700: 696: 692: 688: 683: 679: 675: 671: 653: 649: 632: 622: 599: 588: 578: 569: 558: 556: 554: 550: 546: 542: 538: 534: 526: 524: 522: 521:Lake Tikitapu 518: 517:Lake Tarawera 514: 510: 506: 502: 498: 497:Lake Ōkataina 494: 490: 486: 482: 478: 474: 470: 466: 462: 454: 452: 450: 445: 441: 437: 433: 429: 425: 421: 417: 413: 410: 406: 402: 398: 391: 387: 382: 374: 371: 367: 362: 359: 355: 351: 349: 348:Last eruption 345: 342: 339: 335: 332: 329: 327: 326:Mountain type 323: 310: 305: 300: 295: 290: 285: 280: 275: 270: 265: 260: 255: 248: 241: 237: 232: 230: 226: 221: 218: 217:Bay of Plenty 215: 211: 208: 205: 201: 171: 156: 136: 125: 120: 116: 112: 108: 104: 99: 94: 66: 64: 60: 55: 48: 43: 38: 33: 30: 19: 3251: 3244: 3215: 3211: 3201: 3172: 3168: 3158: 3117: 3113: 3052:10356/161241 3034: 3030: 2954: 2950: 2940: 2915: 2911: 2886:. Retrieved 2871: 2864: 2858:(43): 37–43. 2855: 2849: 2839: 2832: 2818:(1): 73–91. 2815: 2811: 2805: 2776: 2772: 2762: 2751:. Retrieved 2687: 2683: 2646:(1): 57–88. 2643: 2639: 2601: 2597: 2584: 2541: 2537: 2490: 2486: 2478: 2421: 2417: 2377: 2373: 2363: 2336: 2332: 2322: 2289: 2285: 2275: 2267: 2222: 2218: 2208: 2175: 2171: 2148: 2109: 2105: 2049: 2045: 1996: 1943: 1930: 1921: 1907:1962, p54-55 1896: 1895: 1889: 1874:Paeroa Fault 1845:Paeroa Fault 1842: 1806: 1801: 1796: 1791: 1684: 1677: 1672: 1667: 1662: 1569:about 51,000 1537: 1525: 1517: 1512: 1507: 1248: 1236: 1231: 1226: 1221: 993:1314 ± 12 CE 933: 919: 911: 904: 886: 882: 874: 871: 868: 792: 757: 715: 667: 535:, with some 530: 509:Lake Rotoiti 501:Lake Rotoehu 493:Lake Ōkareka 469:Lake Rotoiti 461:Lake Rotoehu 458: 424:North Island 404: 400: 396: 395: 155:North Island 29: 3192:10289/14349 3134:10289/13801 2268:GNS science 1913:ignimbrites 1858:Lake Rotoma 1808:Utu Caldera 1743:Wairua Dome 723:pyroclastic 587:monogenetic 505:Lake Rotomā 473:Lake Rotomā 420:New Zealand 236:Pleistocene 229:Age of rock 207:New Zealand 88: / 63:Coordinates 3270:Categories 3120:: 106517. 3037:: 103684. 2753:2023-03-21 2559:2292/59828 2544:: 107478. 2441:2292/59681 2225:(107549). 2178:(107653). 1960:References 1903:J. Healy, 1866:Taupō Rift 1822:623000 BCE 1797:555000 BCE 1773:280000 BCE 1755:280000 BCE 1737:280000 BCE 1719:280000 BCE 1704:Matawhaura 1701:280000 BCE 1668:278000 BCE 1647:238050 BCE 1629:238050 BCE 1611:186050 BCE 1513:48050 BCE 1032:Rotokawau 963:138 cal.yr 877:Ignimbrite 836:ignimbrite 706:magma mush 693:crater of 652:ignimbrite 240:Meghalayan 101:Dimensions 3258:(Thesis). 3150:224864954 3142:0277-3791 3069:236237501 3061:0012-8252 2796:10289/176 2712:131562598 2660:129365367 2618:128976717 2576:246258923 2568:0377-0273 2458:248111450 2450:0377-0273 2396:2296-6463 2355:254807245 2314:251526385 2306:0377-0273 2241:0377-0273 2200:251914262 2192:0377-0273 2128:0377-0273 2084:253783414 2076:0377-0273 2000:(Thesis). 1839:Tectonics 1593:94050 BCE 1572:49050 BCE 1553:48050 BCE 1492:47050 BCE 1473:38050 BCE 1454:37050 BCE 1435:36050 BCE 1416:34850 BCE 1397:34750 BCE 1378:34150 BCE 1359:33050 BCE 1340:32550 BCE 1321:31050 BCE 1302:30850 BCE 1283:30550 BCE 1264:29550 BCE 1227:23221 BCE 1200:21575 BCE 1050:Whakatane 1028:Rotokawau 915:embayment 804:volcanics 674:lava dome 568:volcanics 559:Eruptions 455:Geography 436:rhyolitic 122:Geography 2932:59137127 2888:16 March 2481:(2014) " 1901:—  1852:of the 1828:Ōkataina 1825:Ōkataina 1673:Matahina 1596:Moerangi 1531:Haroharo 1400:Te Mahoe 1324:Mangaone 1286:Omataroa 1242:Haroharo 1207:Tarawera 1183:Tarawera 1156:Haroharo 1149:Rotorua 1129:Tarawera 1122:Waiohau 1102:Haroharo 1078:Haroharo 1054:Haroharo 1003:Tarawera 996:Kaharoa 975:Tarawera 970:Tarawera 832:rhyolite 780:gabbroic 764:basaltic 739:andesite 735:rhyolite 699:basaltic 687:Putauaki 682:Tarawera 678:Haroharo 648:rhyolite 631:andesite 533:rhyolite 479:and the 440:basaltic 409:volcanic 405:Okataina 364:Climbing 354:Tarawera 76:176°30′E 2692:Bibcode 1725:Unknown 1653:Unknown 1635:Unknown 1479:Unknown 1460:Unknown 1457:Ngamotu 1441:Unknown 1422:Unknown 1403:Unknown 1384:Unknown 1381:Hauparu 1365:Unknown 1346:Unknown 1327:Unknown 1308:Unknown 1305:Awakeri 1289:Unknown 1270:Unknown 1232:Te Rere 1203:Okareka 895:tephras 892:plinian 889:silicic 865:History 842:█ 708:body. 589:basalts 527:Geology 412:caldera 407:) is a 331:Caldera 315:↓ 223:Geology 203:Country 73:38°10′S 3148:  3140:  3067:  3059:  2930:  2879:  2710:  2658:  2616:  2574:  2566:  2456:  2448:  2394:  2353:  2312:  2304:  2239:  2198:  2190:  2126:  2082:  2074:  1740:Wairua 1520:tephra 1476:Unit A 1419:Maketu 1362:Unit G 1343:Unit H 1267:Unit L 1178:tephra 1151:tephra 1124:tephra 1098:Rotoma 1074:Mamaku 998:tephra 958:Notes 856:  850:  830:  828:  823:dacite 821:  819:  814:basalt 812:  810:  787:felsic 743:dacite 731:basalt 712:Threat 659:  646:  644:  637:  629:  627:  621:dacite 619:  617:  610:  604:  594:  585:  583:  577:basalt 575:  573:  541:dacite 537:basalt 369:Access 213:Region 106:Length 3256:(PDF) 3146:S2CID 3110:(PDF) 3065:S2CID 2928:S2CID 2708:S2CID 2656:S2CID 2614:S2CID 2594:(PDF) 2572:S2CID 2479:et al 2454:S2CID 2351:S2CID 2339:(1). 2310:S2CID 2196:S2CID 2080:S2CID 1881:Notes 747:magma 352:1886 114:Width 3138:ISSN 3057:ISSN 2890:2024 2877:ISBN 2564:ISSN 2446:ISSN 2392:ISSN 2302:ISSN 2237:ISSN 2188:ISSN 2124:ISSN 2072:ISSN 1872:and 795:dyke 741:and 727:lava 725:and 691:maar 656:and 519:and 254:PreꞒ 3230:hdl 3220:doi 3187:hdl 3177:doi 3130:hdl 3122:doi 3118:246 3047:hdl 3039:doi 3035:218 2959:doi 2955:164 2920:doi 2820:doi 2791:hdl 2781:doi 2700:doi 2688:327 2648:doi 2606:doi 2554:hdl 2546:doi 2542:427 2491:128 2485:", 2436:hdl 2426:doi 2422:427 2382:doi 2341:doi 2294:doi 2290:431 2266:," 2227:doi 2223:426 2180:doi 2176:431 2147:," 2114:doi 2110:433 2062:hdl 2054:doi 2050:434 1802:Utu 1687:DRE 1540:DRE 1251:DRE 1213:DRE 1189:DRE 1162:DRE 1135:DRE 1108:DRE 1084:DRE 1060:DRE 1009:DRE 981:DRE 929:BCE 897:or 806:is: 650:, ( 422:'s 418:of 3272:: 3228:. 3214:. 3210:. 3185:. 3173:64 3171:. 3167:. 3144:. 3136:. 3128:. 3116:. 3112:. 3077:^ 3063:. 3055:. 3045:. 3033:. 3029:. 2971:^ 2953:. 2949:. 2926:. 2916:49 2914:. 2910:. 2898:^ 2816:32 2814:. 2789:. 2777:33 2775:. 2771:. 2720:^ 2706:. 2698:. 2686:. 2682:. 2668:^ 2654:. 2644:69 2642:. 2638:. 2626:^ 2612:. 2602:51 2600:. 2596:. 2570:. 2562:. 2552:. 2540:. 2536:. 2498:^ 2489:, 2466:^ 2452:. 2444:. 2434:. 2420:. 2416:. 2404:^ 2390:. 2380:. 2376:. 2372:. 2349:. 2337:24 2335:. 2331:. 2308:. 2300:. 2288:. 2284:. 2249:^ 2235:. 2221:. 2217:. 2194:. 2186:. 2174:. 2170:. 2158:^ 2136:^ 2122:. 2112:. 2108:. 2104:. 2092:^ 2078:. 2070:. 2060:. 2048:. 2044:. 2006:^ 1968:^ 1533:)' 1017:. 922:c. 847:. 834:/ 641:, 614:, 591:, 523:. 515:, 511:, 507:, 503:, 499:, 495:, 304:Pg 250:) 247:Ma 238:- 3238:. 3232:: 3222:: 3216:2 3195:. 3189:: 3179:: 3152:. 3132:: 3124:: 3071:. 3049:: 3041:: 2965:. 2961:: 2934:. 2922:: 2892:. 2826:. 2822:: 2799:. 2793:: 2783:: 2756:. 2714:. 2702:: 2694:: 2662:. 2650:: 2620:. 2608:: 2578:. 2556:: 2548:: 2460:. 2438:: 2428:: 2398:. 2384:: 2378:8 2357:. 2343:: 2316:. 2296:: 2262:" 2243:. 2229:: 2202:. 2182:: 2130:. 2116:: 2086:. 2064:: 2056:: 1952:. 1529:( 1244:) 1240:( 1036:- 623:, 600:, 399:( 309:N 299:K 294:J 289:T 284:P 279:C 274:D 269:S 264:O 259:Ꞓ 242:( 20:)

Index

Okataina Caldera

Coordinates
38°10′S 176°30′E / 38.167°S 176.500°E / -38.167; 176.500
Ōkataina Caldera is located in New Zealand
North Island
Ōkataina Caldera is located in North Island
New Zealand
Bay of Plenty
Age of rock
Pleistocene
Meghalayan
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N
Mountain type
Caldera
Taupō Volcanic Zone
Last eruption
Tarawera

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.