FEMA rates relative earthquake risk for Anchorage Municipality as relatively high and reports modeled annual probability of 1.12% per year for the area.
FEMA summary
FEMA's profile for Anchorage Municipality reports modeled annual probability of 1.12% per year for earthquake. FEMA's relative risk rating for the area is relatively high; 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 Anchorage Municipality.
Earthquake
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
98.7/100
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 Anchorage Municipality. It is not an estimate for a home or address.
City risk summary
For Anchorage, FEMA rates earthquake risk for Anchorage Municipality as relatively high, with a relative score of 98.7/100. The next highest relative scores are avalanche at 91.3/100 and wildfire at 78.6/100.
Anchorage is the only covered Alaska entry for earthquake risk, using FEMA data for Anchorage Municipality.
For homeowners and movers
Preparedness actions
Living in Anchorage? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Anchorage. All FEMA figures on this page cover Anchorage Municipality.
The FEMA figures cover Anchorage Municipality. Address-level conditions require local maps, building records, and property details.
FEMA rates relative earthquake risk for Anchorage Municipality as relatively high. Its modeled annual probability is 1.12% per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 1 Alaska cities covered by this directory, Anchorage is #1 for relative earthquake risk based on FEMA's score for Anchorage Municipality. Homes within Anchorage can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Anchorage Municipality, the highest relative ratings are Earthquake (Relatively High), Avalanche (Relatively High), and Wildfire (Relatively Low). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Anchorage Municipality. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Anchorage Municipality 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.
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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.