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rivers. The
Volturno moved southwest in what is its current course; the Garigliano no longer reached the sea, and formed a lake (Lake Lirino) until (around 200,000 years ago) it eroded rocks near
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and accompanied by minor cones such as the Monte Ofelio at south-west. Some 400,000 years ago, the collapse of the volcano's eastern sector formed a
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are a series of hominid footprints in solidified ash from an eruption of the volcano 345,000 years ago.
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concentrated in the central area, forming a volcanic cone some 1,800 m-high, mostly formed of
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it. Volcanic activity is now replaced by minor seismic movements and by the presence of
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253:"Temporal evolution of the Roccamonfina volcanic complex (Pleistocene), Central Italy"
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Rouchon, V.; Gillot, P.Y.; Quidelleur, X.; Chiesa, S.; Floris, B. (25 October 2008).
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A second period of volcanic activity began some 385,000 years ago with an
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257:Journal of Volcanology and Geothermal Research
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211:which, for some time, was occupied by a
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107:April 2024
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