229:
298:
127:
286:
1000:
1012:
632:
22:
1024:
119:
205:- which lies between the northern edge of the Kenyan dome and the southern edge of the Ethiopian dome. The Ethiopian dome is split down the middle by the Eastern Rift, formed by the developing plate boundary, and has formed a valley running from
390:
Fernandes, R.M.S.; Ambrosius, B.A.C.; Noomen, R.; Bastos, L.; Combrinck, L.; Miranda, J.M.; Spakman, W. (2004). "Angular velocities of Nubia and
Somalia from continuous GPS data: implications on present-day relative kinematics".
200:
lies in the middle of the dome, with the
Gregory Rift to the east of it. The Gregory rift has Lake Eyasi & Lake Manyara at its southern end, running north up to the west of Nairobi and continuing on through Kenya to
228:
492:
461:
352:
149:, which accounts for the eastern side of mid and southern Africa. The Somali Plate is moving away from the African Plate in a split from
393:
297:
515:
318:
39:
583:
539:
105:
86:
323:
58:
43:
285:
65:
654:
557:
Interactive map of the topography of Africa - five selectable sources, including; OpenTopoMap, ESRI Topo & CyclOSM
180:). The Albertine Rift follows the western edge of the Kenyan dome. This runs from Lake Malawi in the south, up into
1050:
254:
242:
72:
504:"The importance of cloud forest sites in the conservation of endemic and threatened species of the Albertine Rift"
32:
621:
54:
917:
576:
157:
in the south. The parting of these two plates formed the southern part of what used to be known as The
196:) running through its middle, and contains most of what we historically saw as the Great Rift valley.
402:
189:
1028:
138:
is varied and complex, and gives rise to the wide variety of landscapes found across the continent.
978:
942:
912:
659:
611:
177:
166:
932:
871:
823:
749:
710:
641:
616:
606:
222:
218:
79:
922:
876:
838:
535:
511:
503:
488:
457:
348:
192:
in the north, where it ends. The Kenyan dome has the eastern branch of the EARS (known as The
162:
158:
1016:
937:
907:
833:
818:
728:
569:
410:
406:
126:
957:
759:
733:
680:
368:
185:
1004:
952:
886:
848:
843:
795:
675:
170:
556:
118:
1044:
983:
764:
700:
649:
197:
142:
225:, until it reaches its widest point some 110 kilometres (68 mi) from Djibouti.
176:
Two massive domes were formed, the Kenyan dome and the
Ethiopian dome (known as the
999:
866:
790:
723:
718:
685:
631:
271:
266:
202:
193:
146:
551:
482:
947:
813:
769:
754:
21:
414:
927:
902:
881:
858:
785:
690:
214:
210:
206:
181:
161:. In geological terms, the African and Somali plate separation has formed the
973:
828:
695:
304:
484:
The
Gregory rift valley and Neogene-recent volcanoes of northern Tanzania
154:
150:
805:
592:
508:
Tropical
Montane Cloud Forests: Science for Conservation and Management
534:(35th International Geological Congress Commemorative Volume), 2016
552:
United States
Geological Survey maps of the geology of Africa (PDF)
487:. Geological Society Memoir No. 33. Geological Society of London.
227:
125:
117:
565:
15:
165:
System (EARS), comprising two separate rifts systems - the
561:
141:
The
African continent rests over two main plates. The
145:, accounting for the whole of north Africa, and the
966:
895:
857:
804:
778:
742:
709:
668:
640:
599:
46:. Unsourced material may be challenged and removed.
347:(1st ed.). Springer-Verlag. pp. 26–29.
439:
456:(1st ed.). Springer-Verlag. p. 228.
577:
8:
584:
570:
562:
106:Learn how and when to remove this message
335:
281:
427:
7:
502:Owiunji, I.; Plumptre, A.J. (2011).
169:, and a western branch known as the
44:adding citations to reliable sources
1023:
394:Earth and Planetary Science Letters
319:Category:Geologic groups of Africa
14:
1022:
1011:
1010:
998:
630:
296:
284:
20:
324:Category:Stratigraphy of Africa
213:in the south, widening through
31:needs additional citations for
510:. Cambridge University Press.
232:1930s geological map of Africa
1:
532:Africa's Top Geological Sites
291:1911 geological map of Africa
655:Geological history of Earth
481:Dawson, John Barry (2008).
440:Owiunji & Plumptre 2011
1067:
628:
454:Geological Atlas of Africa
415:10.1016/j.epsl.2004.02.008
345:Geological Atlas of Africa
255:Central African Shear Zone
243:Vredefort impact structure
130:Central African Shear Zone
992:
669:Composition and structure
622:Index of geology articles
452:Schlüter, Thomas (2006).
343:Schlüter, Thomas (2006).
407:2004E&PSL.222..197F
237:Major geological events
233:
131:
123:
918:Environmental geology
231:
129:
122:Motion of Nubia Plate
121:
877:Planetary geophysics
261:Geologists of Africa
40:improve this article
979:Petroleum geologist
943:Forensic geophysics
913:Engineering geology
660:Timeline of geology
612:Glossary of geology
249:Geological features
178:Ethiopian Highlands
167:Eastern Rift Valley
55:"Geology of Africa"
1005:Geology portal
933:Geologic modelling
872:Geophysical survey
824:Geodetic astronomy
750:Structural geology
711:Historical geology
642:History of geology
617:History of geology
607:Outline of geology
234:
132:
124:
1051:Geology of Africa
1038:
1037:
923:Planetary geology
839:Planetary geodesy
494:978-1-86239-267-0
463:978-3-540-29144-2
371:. Ashten Sawitsky
354:978-3-540-29144-2
163:East African Rift
159:Great Rift Valley
153:in the north, to
136:geology of Africa
116:
115:
108:
90:
1058:
1026:
1025:
1014:
1013:
1003:
1002:
938:Forensic geology
908:Economic geology
834:Gravity of Earth
729:Paleoclimatology
634:
586:
579:
572:
563:
521:
498:
468:
467:
449:
443:
437:
431:
425:
419:
418:
387:
381:
380:
378:
376:
365:
359:
358:
340:
300:
288:
111:
104:
100:
97:
91:
89:
48:
24:
16:
1066:
1065:
1061:
1060:
1059:
1057:
1056:
1055:
1041:
1040:
1039:
1034:
997:
988:
962:
958:Mineral physics
891:
853:
800:
774:
760:Plate tectonics
738:
734:Palaeogeography
705:
681:Crystallography
664:
636:
635:
626:
595:
590:
548:
528:
526:Further reading
518:
501:
495:
480:
477:
472:
471:
464:
451:
450:
446:
438:
434:
426:
422:
389:
388:
384:
374:
372:
367:
366:
362:
355:
342:
341:
337:
332:
315:
308:
301:
292:
289:
280:
278:Geological maps
263:
251:
239:
186:Lake Tanganyika
112:
101:
95:
92:
49:
47:
37:
25:
12:
11:
5:
1064:
1062:
1054:
1053:
1043:
1042:
1036:
1035:
1033:
1032:
1020:
1008:
993:
990:
989:
987:
986:
981:
976:
970:
968:
964:
963:
961:
960:
955:
953:Mining geology
950:
945:
940:
935:
930:
925:
920:
915:
910:
905:
899:
897:
893:
892:
890:
889:
887:Tectonophysics
884:
879:
874:
869:
863:
861:
855:
854:
852:
851:
849:Geopositioning
846:
844:Remote sensing
841:
836:
831:
826:
821:
816:
810:
808:
802:
801:
799:
798:
796:Marine geology
793:
788:
782:
780:
776:
775:
773:
772:
767:
762:
757:
752:
746:
744:
740:
739:
737:
736:
731:
726:
721:
715:
713:
707:
706:
704:
703:
698:
693:
688:
683:
678:
676:Cosmochemistry
672:
670:
666:
665:
663:
662:
657:
652:
646:
644:
638:
637:
629:
627:
625:
624:
619:
614:
609:
603:
601:
597:
596:
591:
589:
588:
581:
574:
566:
560:
559:
554:
547:
546:External links
544:
543:
542:
527:
524:
523:
522:
517:978-0521760355
516:
499:
493:
476:
473:
470:
469:
462:
444:
442:, p. 164.
432:
420:
401:(1): 197–208.
382:
369:"Somali Plate"
360:
353:
334:
333:
331:
328:
327:
326:
321:
314:
311:
310:
309:
302:
295:
293:
290:
283:
279:
276:
275:
274:
269:
262:
259:
258:
257:
250:
247:
246:
245:
238:
235:
171:Albertine Rift
114:
113:
28:
26:
19:
13:
10:
9:
6:
4:
3:
2:
1063:
1052:
1049:
1048:
1046:
1031:
1030:
1021:
1019:
1018:
1009:
1007:
1006:
1001:
995:
994:
991:
985:
984:Volcanologist
982:
980:
977:
975:
972:
971:
969:
965:
959:
956:
954:
951:
949:
946:
944:
941:
939:
936:
934:
931:
929:
926:
924:
921:
919:
916:
914:
911:
909:
906:
904:
901:
900:
898:
894:
888:
885:
883:
880:
878:
875:
873:
870:
868:
865:
864:
862:
860:
856:
850:
847:
845:
842:
840:
837:
835:
832:
830:
827:
825:
822:
820:
819:Earth's orbit
817:
815:
812:
811:
809:
807:
803:
797:
794:
792:
789:
787:
784:
783:
781:
777:
771:
768:
766:
765:Geomorphology
763:
761:
758:
756:
753:
751:
748:
747:
745:
743:Dynamic Earth
741:
735:
732:
730:
727:
725:
722:
720:
717:
716:
714:
712:
708:
702:
701:Sedimentology
699:
697:
694:
692:
689:
687:
684:
682:
679:
677:
674:
673:
671:
667:
661:
658:
656:
653:
651:
650:Geochronology
648:
647:
645:
643:
639:
633:
623:
620:
618:
615:
613:
610:
608:
605:
604:
602:
598:
594:
587:
582:
580:
575:
573:
568:
567:
564:
558:
555:
553:
550:
549:
545:
541:
540:9781775844488
537:
533:
530:
529:
525:
519:
513:
509:
505:
500:
496:
490:
486:
485:
479:
478:
474:
465:
459:
455:
448:
445:
441:
436:
433:
429:
424:
421:
416:
412:
408:
404:
400:
396:
395:
386:
383:
370:
364:
361:
356:
350:
346:
339:
336:
329:
325:
322:
320:
317:
316:
312:
307:of Africa map
306:
303:2015 surface
299:
294:
287:
282:
277:
273:
270:
268:
265:
264:
260:
256:
253:
252:
248:
244:
241:
240:
236:
230:
226:
224:
220:
216:
212:
208:
204:
199:
198:Lake Victoria
195:
191:
187:
183:
179:
174:
172:
168:
164:
160:
156:
152:
148:
144:
143:African Plate
139:
137:
128:
120:
110:
107:
99:
88:
85:
81:
78:
74:
71:
67:
64:
60:
57: –
56:
52:
51:Find sources:
45:
41:
35:
34:
29:This article
27:
23:
18:
17:
1027:
1015:
996:
896:Applications
867:Geomagnetism
791:Hydrogeology
724:Paleontology
719:Stratigraphy
686:Geochemistry
531:
507:
483:
453:
447:
435:
430:, p. 2.
423:
398:
392:
385:
373:. Retrieved
363:
344:
338:
272:Hugo Dummett
267:Maria Wilman
203:Lake Turkana
194:Gregory Rift
175:
147:Somali Plate
140:
135:
133:
102:
96:October 2022
93:
83:
76:
69:
62:
50:
38:Please help
33:verification
30:
967:Occupations
948:Meteoritics
814:Cartography
770:Volcanology
755:Geodynamics
475:Works cited
428:Dawson 2008
190:Lake Albert
928:Geobiology
903:Biogeology
882:Seismology
859:Geophysics
786:Glaciology
691:Mineralogy
330:References
215:Lake Shala
211:Lake Abaya
207:Lake Chamo
182:Lake Rukwa
66:newspapers
974:Geologist
829:Geomatics
696:Petrology
600:Overviews
305:lithology
223:Lake Koku
219:Lake Ziwa
1045:Category
313:See also
155:Eswatini
151:Djibouti
1029:Geology
1017:Geology
806:Geodesy
593:Geology
403:Bibcode
375:30 June
80:scholar
538:
514:
491:
460:
351:
82:
75:
68:
61:
53:
779:Water
87:JSTOR
73:books
536:ISBN
512:ISBN
489:ISBN
458:ISBN
377:2015
349:ISBN
221:and
209:and
188:and
134:The
59:news
411:doi
399:222
42:by
1047::
506:.
409:.
397:.
217:,
184:,
173:.
585:e
578:t
571:v
520:.
497:.
466:.
417:.
413::
405::
379:.
357:.
109:)
103:(
98:)
94:(
84:·
77:·
70:·
63:·
36:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.