San Francisco County, California
FEMA National Risk Index threat assessment for San Francisco County.
Threat Level
Critical
NRI Composite Score
33.3
Social Vulnerability
30.5
Community Resilience
50.8
Top Hazards
Earthquake
34.4
Relatively High
Tsunami
18.3
Relatively Low
Tornado
12.8
Relatively Low
Heat Wave
11.1
Relatively Moderate
Lightning
7.8
Very Low
Landslide
7.6
Very Low
Strong Wind
4.4
Very Low
Coastal Flooding
2.9
Very Low
Hail
2.6
Very Low
Wildfire
2.6
Very Low
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