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The City of Portland, Oregon

Portland Bureau of Emergency Management

Readiness. Response. Recovery.

Phone: 503-823-4375

Fax: 503-823-3903

TDD: 503-823-3947

Volcanic Activity

DOGAMI Volcanic Hazards

Information about Oregon's volcanic hazards from the Oregon Department of Geology and Mineral Industries (DOGAMI). Volcanoes

Volcano information from the Federal Emergency Management Agency (FEMA).

USGS Cascades Volcano Observatory

Volcano infromation from the Cascades Volcano Observatory operated by the U.S. Geological Survey in Vancouver, WA.

USGS Portland Area Volcanoes

Information about volcanoes in the Portland area from the U.S. Geological Survey.

USGS Volcano Hazards Program

Volcano information and activity alerts from the U.S. Geological Survey.