Jefferson County WA in Washington faces earthquake / tsunami risk across its 1,805 square mile area. Port Townsend serves this Olympic Peninsula county with Cascadia earthquake and tsunami risk. Jefferson 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.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
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// Risk Intelligence
| Threat Score | 7 / 10 Moderate Risk |
| Primary Hazard | Earthquake / Tsunami |
| Secondary Hazard | Volcanic |
| FEMA Flood Zone | Moderate |
| Federally Declared Disasters | 8 |
| Last Major Event | 2001 Earthquake |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (360) 385-9100 |
| Emergency Shelters | 3 designated facilities |
| Evacuation Routes | State and US highways |
// County Profile
| County | Jefferson County WA |
| State | Washington (WA) |
| Population | 32 |
| Area | 1,805 sq miles |
| FEMA Region | Moderate |
// Major Cities
// Cities in This County
// Other Washington Counties
// Nearby Infrastructure Risks
Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.
Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.