Alaska Volcano Observatory
Makushin reported activity
EVENT SPECIFIC INFORMATION
Event Name : Makushin 930000 yBP
|Start: 930000 || Years BP Unknown dating method || |
|Lava flow: ||
|Pyroclastic flow, surge, or nuee ardente: ||
|Eruption Product: || other ||
From Miller and others (1998): "The first episode began in Pliocene or early Pleistocene time (the oldest known age of lavas is 0.93 Ma [Nye, 1990]) and produced extensive flows and subordinate pyroclastic deposits of basaltic and andesitic composition (fig. 61 [in original text]), which enlarged the island by several kilometers along the northwest coast."
Page modified: March 30, 2017 14:36
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