FEMA rates relative earthquake risk for Yuma County as relatively moderate and reports modeled annual probability of 0.25% per year for the area.
FEMA summary
FEMA's profile for Yuma County reports modeled annual probability of 0.25% per year for earthquake. FEMA's relative risk rating for the area is relatively moderate; the annualized frequency is a separate measure.
Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.
Select a hazard to inspect FEMA's figures for Yuma County.
Earthquake
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
98.1/100
FEMA models earthquake annualized frequency as the probability of a qualifying occurrence in a given year across the FEMA geography shown.
The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Yuma County. It is not an estimate for a home or address.
City risk summary
For Yuma, FEMA rates earthquake risk for Yuma County as relatively moderate, with a relative score of 98.1/100. The next highest relative scores are heat wave at 95.0/100 and riverine flooding at 86.9/100.
Using FEMA data for Yuma County, Yuma is #13 among 16 covered Arizona entries for earthquake risk.
For homeowners and movers
Preparedness actions
Living in Yuma? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Yuma. All FEMA figures on this page cover Yuma County.
The FEMA figures cover Yuma County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative earthquake risk for Yuma County as relatively moderate. Its modeled annual probability is 0.25% per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 16 Arizona cities covered by this directory, Yuma is #13 for relative earthquake risk based on FEMA's score for Yuma County. Homes within Yuma can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Yuma County, the highest relative ratings are Earthquake (Relatively Moderate), Heat Wave (Relatively Moderate), and Riverine Flooding (Relatively Moderate). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Yuma County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Yuma County an overall relative risk rating of relatively moderate. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.
Start with this step: Check whether your home has an unbraced cripple wall, an unbolted foundation, or an unsecured water heater; use a qualified local professional for retrofit decisions. Secure tall furniture and heavy objects that could fall where people sleep or sit. Use Ready.gov Earthquakes and local emergency guidance for a complete plan.
Limited to products tagged for earthquake or general preparedness.
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View productHazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.