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Augustine reported activity

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EVENT SPECIFIC INFORMATION

Event Name : Augustine Tephra G

Start: 2100 Years BP C-14 (raw)

Tephrafall: BibCard BibCard BibCard BibCard BibCard BibCard
Eruption Type:Explosive
Other""

Description: From Waitt and Beget (1996): "...a tephra layer "G" dated at about 2200-2000 yr B.P. ..."

From Waitt and Beget (2009): "The lowest five coarse-pumice beds at the coast-tephras G, I, H, C, and O-drifted east and southeast. Tephra G and ambiguous tephra O are known only from a few sites each on the east and southeast, neither with enough data points to warrant a map."

From Tappen and others (2009): "Tephra G is an oxidized yellow to tan fall deposit that has tephra clasts ≤10 cm in diameter at its base; this unit fines upward (Waitt and Beget, in press)."

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Page modified: March 30, 2017 14:36
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