Alaska Volcano Observatory
Griggs reported activity
EVENT SPECIFIC INFORMATION
Event Name : Griggs 1953/7
|Start:||July 1953 ||Observed|
|Fumarolic or hydrothermal activity: ||
|Eruption Type:||Not an eruption.|
From Muller and others (1954): "During July  mild fumarolic activity was reported near the crest of Knife Peak [Griggs] by Lt. James Mulkern, pilot with a topographic survey unit of the Army Corps of Engineers. This peak has no history of more vigorous activity." This activity does not constitute a volcanic eruption.
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