Napa County was struck by the 2014 South Napa earthquake, the largest Bay Area quake since Loma Prieta, causing $1 billion in damage and injuring 200 people. The county also faces expanding wildfire risk in its hillside vineyards and the LNU Lightning Complex fires burned extensively through the area in 2020.
// 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
* We may earn a commission from qualifying purchases.
// Risk Intelligence
| Threat Score | 7 / 10 High Risk |
| Primary Hazard | Earthquake / Wildfire |
| Secondary Hazard | Flooding |
| FEMA Flood Zone | Zone X (Seismic High Risk) |
| Federally Declared Disasters | 38 |
| Last Major Event | South Napa Earthquake (2014) |
| Event Frequency | Major event every 4–5 years |
// Emergency Operations
| Emergency Mgmt Phone | (707) 253-4421 |
| Emergency Shelters | 12 designated facilities |
| Evacuation Routes | SR-29 North, SR-12 East, I-80 West |
// County Profile
| County | Napa County CA |
| State | California (CA) |
| Population | 136,207 |
| Area | 788 sq miles |
| FEMA Region | Zone X (Seismic High Risk) |
// Major Cities
// Cities in This County
// Other California 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.