Monterey County

California — Natural Disaster Risk Assessment

High

Composite Risk Score

98.7

National percentile: 99th

Monterey County faces high composite natural disaster risk (NRI Risk Index score 98.7, 99th national percentile), driven primarily by drought and landslide exposure. Expected annual loss across all 18 hazard types is $402M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Expected Annual Loss $402M Annualized county-level EAL
Social Vulnerability Medium Population sensitivity
Community Resilience Low Capacity to recover
Population 439K Latest estimate

Top Hazards

Drought
Very High $81M/yr
Landslide
High $5M/yr
Earthquake
High $182M/yr

All 18 Hazard Risks

Drought Very High 94.43 / yr $81M
Landslide High 129.63 / yr $5M
Earthquake High 0.16 / yr $182M
Wildfire High 0.01 / yr $17M
Riverine Flood High 1.82 / yr $109M
Heat Wave Medium 7.46 / yr $6M
Lightning Medium 2.67 / yr $341K
Coastal Flood Low 3.10 / yr $422K
Tsunami Very Low 0.39 / yr $712K
Hail Very Low 0.05 / yr $120K
Avalanche Very Low 0.01 / yr $101
Tornado Low 0.13 / yr $404K
Strong Wind Very Low 0.02 / yr $75K
Winter Weather Very Low 1.50 / yr $4K
Cold Wave Very Low 0.00 / yr $0
Hurricane Very Low 0.00 / yr $0
Ice Storm Very Low 0.00 / yr $0
Volcanic Activity Very Low 0.00 / yr $0

Frequently Asked Questions

What is the overall natural disaster risk for Monterey County?

Monterey County has a composite FEMA National Risk Index score of 98.7 out of 100, placing it in the High category and the 99th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Monterey County?

The three highest-rated hazards are Drought (Very High, $81M EAL), Landslide (High, $5M EAL), Earthquake (High, $182M EAL). These account for most of the county's expected annual losses.

How does Monterey County compare to other California counties?

Monterey County ranks #16 of 58 California counties for overall natural disaster risk, with a high rating.

What does Expected Annual Loss (EAL) mean?

EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Monterey County's $402M EAL is a statistical average, not a guarantee for any specific year or address.