Earthquake Risk Rankings
The highest relative earthquake scores among FEMA county-equivalent areas represented in the city directory.
One FEMA area can contain several covered cities. Each area appears once below, with links to its city pages. The score is a relative comparison measure, not the annual chance of a earthquake.
- #1
Los Angeles County, CA
Very High100.0
relative score
- #2
Santa Clara County, CA
Very High100.0
relative score
- #4
San Bernardino County, CA
Very High99.9
relative score
- #5
Orange County, CA
Very High99.9
relative score
- #6
Riverside County, CA
Very High99.8
relative score
- #7
King County, WA
Very High99.8
relative score
- #9
San Diego County, CA
Relatively High99.7
relative score
- #10
San Mateo County, CA
Relatively High99.7
relative score
- #11
Ventura County, CA
Relatively High99.7
relative score
- #12
San Francisco County, CA
Relatively High99.7
relative score
- #13
Salt Lake County, UT
Relatively High99.6
relative score
- #15
Sonoma County, CA
Relatively High99.6
relative score
- #16
Pierce County, WA
Relatively High99.5
relative score
- #17
Kern County, CA
Relatively High99.5
relative score
- #18
Clark County, NV
Relatively High99.4
relative score
- #21
Snohomish County, WA
Relatively High99.3
relative score
- #23
Santa Cruz County, CA
Relatively High99.3
relative score
- #25
Shelby County, TN
Relatively High99.2
relative score
Other hazard rankings
Source: FEMA National Risk Index v1.19.0, released March 2023. Hazard figures cover FEMA county-equivalent areas.
Read the methodology β