Inyo County Disaster Risk
Inyo County, California
FEMA Risk Rating
Relatively Low
National Percentile
79th
of 3,144 counties
State Rank
#51
of 58 (1 = highest risk)
Flood Risk
62th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 62% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Moderate
Higher than 84% of US counties
Tornado
Tornado and severe thunderstorm risk
Very Low
Higher than 3% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively High
Higher than 94% of US counties
Risk Overview
About Natural Disaster Risk in Inyo County, California
Inyo County maintains relatively low risk
Inyo County's composite risk score of 79.33 places it in the 'Relatively Low' category, below the national average. Despite its mountainous terrain and high elevation, the county experiences lower overall natural disaster exposure than most California peers. This favorable rating reflects particularly low tornado and flood risks in the Eastern Sierra setting.
Inyo ranks among California's safer counties
Inyo's 79.33 score falls well below California's 88.72 average, positioning it in the lower quartile of the state's 58 counties. The county represents one of California's least hazard-exposed areas, offering a genuine advantage for disaster preparedness planning. This favorable ranking reflects the Eastern Sierra's relatively lower multi-hazard exposure profile.
Inyo safest among inland and valley peers
Inyo's 79.33 score ranks well below all major neighbors including Kern (98.89), Fresno (99.30), Kings (92.43), and Imperial (96.47) counties. The county's earthquake risk of 94.31 remains elevated despite the favorable composite score, but flood risk of 61.61 provides substantial comparative advantage. Among regional peers, Inyo represents a notably safer natural disaster environment.
Earthquake and wildfire pose primary threats
Inyo's earthquake risk reaches 94.31, while wildfire risk scores 83.68—the county's two major hazards and well above its flood (61.61) and tornado (2.86) risks. Mountain terrain and seasonal fire activity drive wildfire exposure, while the county's location near the Sierra Nevada fault system creates earthquake risk. These two hazards should dominate disaster preparedness planning.
Focus on earthquake and wildfire coverage
Inyo residents should prioritize earthquake insurance given the 94.31 risk score, plus wildfire coverage appropriate to their specific location and terrain. Standard flood insurance may be optional for most locations, given the county's lower flood risk relative to California peers. Annual coverage reviews ensure your protection matches Inyo's specific earthquake and wildfire hazards.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Inyo County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Inyo County
Risk Verdict
Inyo County has a below-average natural disaster risk profile, scoring at the 79th percentile nationally under FEMA's National Risk Index. This risk level calls for more than general awareness: insurance coverage review, a family communication plan, and a prepared go-bag are practical priorities.
Hazard Breakdown
Earthquake risk is Inyo County's dominant natural hazard, ranked at the 94th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 84th percentile nationally. Additional tracked hazards include flood (62th percentile), tornado (3th percentile).
Preparedness Context
Earthquake risk is Inyo County's leading natural hazard, ranked at the 94th percentile nationally. Securing tall furniture, water heaters, and bookcases to walls with anti-tip hardware is among the simplest and most effective life-safety measures households can take. Alongside earthquake exposure, Inyo County's wildfire risk at the 84th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. Inyo County residents should locate the main gas shutoff valve and keep an appropriate wrench nearby — gas leaks cause a significant share of earthquake-related injuries and fires, and the shutoff step is safe to take immediately after shaking stops.
Regional Context
The California county average exceeds Inyo County's score by 9.4 composite points — placing this county in the lower-risk tier relative to its in-state peers.
Is your household prepared for Inyo County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Inyo County, CA?
What types of natural hazards affect Inyo County?
How does Inyo County risk compare to the California average?
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Is Inyo County a safe place to live?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.