Mariposa County, California
FEMA National Risk Index threat assessment for Mariposa County.
Threat Level
High
NRI Composite Score
17.1
Social Vulnerability
46.2
Community Resilience
51.8
Top Hazards
Wildfire
41.6
Relatively High
Landslide
36.0
Relatively High
Volcanic Activity
22.0
Relatively Low
Drought
12.5
Relatively Moderate
Inland Flooding
12.4
Relatively Moderate
Heat Wave
10.0
Relatively Moderate
Lightning
10.0
Relatively Low
Winter Weather
9.6
Relatively Low
Earthquake
6.5
Relatively Low
Hail
3.3
Very Low
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