Annual probability of 1 cm or more of tephra accumulation in WA and...
By Volcano Hazards Program
1905 (approx.)
Detailed Description
Annual probability of 1 cm or more of tephra accumulation in Washington and Oregon from major Cascade volcanoes; Mount Adams is particularly at risk due to its location downwind of Mount St. Helens.
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Ash and Tephra Fall Hazards at Mount Adams
In comparison to other volcanoes in the Cascade Range, Mount Adams has had very few explosive eruptions that produced tephra.
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Ash and Tephra Fall Hazards at Mount Adams
In comparison to other volcanoes in the Cascade Range, Mount Adams has had very few explosive eruptions that produced tephra.