Moderate Risk Oregon  ·  Earthquake / Tsunami

Clatsop County OR

EMERGENCY PREPAREDNESS & DISASTER RISK PROFILE  ·  LAST UPDATED: Mar 2026

7/ 10
Threat Score
Population
40
Area
827
sq miles
Primary Hazard
Earthquake / Tsunami
FEMA Disasters
8
federally declared

Clatsop County OR in Oregon faces earthquake / tsunami risk across its 827 square mile area. Astoria on the Columbia mouth faces Cascadia earthquake tsunami and Pacific storm surge. Clatsop serves as the county seat and regional emergency coordination hub.

// Recommended Supplies

Essential gear for power outages, severe weather, and emergency situations in your area.

// Risk Intelligence

Threat Score 7 / 10    Moderate Risk
Primary Hazard Earthquake / Tsunami
Secondary Hazard Wildfire
FEMA Flood Zone Moderate
Federally Declared Disasters 8
Last Major Event 2020 Wildfire
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (503) 325-8535
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Clatsop County OR
State Oregon (OR)
Population 40
Area 827 sq miles
FEMA Region Moderate

// Major Cities

Seaside OR Cannon Beach OR Astoria OR

// Cities in This County

// Other Oregon Counties