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Stepovak Bay 1 reported activity

STEPOVAK BAY 1 LINKS
Description Images Maps Bibliography Reported Activity
Togiak volcanics Koyuk-Buckland volcanics

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EVENT SPECIFIC INFORMATION

Event Name : Stepovak Bay 1, 1400000 yBP

Start: 400000 Years BP Ar/Ar

Lava flow: BibCard
Eruption Type:Effusive
Eruption Product: andesite BibCard
ChemYes
Othermafic

Description: From Wilson (1989): "Age determinations were attempted on three young andesite flows from volcano 1...A second sample has yielded a preliminary age of 0.4 Ma (Nora Shew and F.H. Wilson, unpub. data, 1988)."

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Page modified: March 30, 2017 14:36
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