Griggs Volcano - John Seach
Alaska Peninsula

58.35 N, 155.10 W
summit elevation 2317 m
Stratovolcano

Griggs is located 11 km NE of Katmai volcano.
Fumaroles are present in the summit crater and SW flank.

Holocene eruptions of Griggs Volcano
 

Griggs Volcano
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Copyright John Seach