FEMA rates relative earthquake risk for Clark County as relatively high and reports modeled annual probability of 0.41% per year for the area.
FEMA summary
FEMA's profile for Clark County reports modeled annual probability of 0.41% 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 Clark County.
Earthquake
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
98.7/100
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 Clark County. It is not an estimate for a home or address.
City risk summary
For Vancouver, FEMA rates earthquake risk for Clark County as relatively high, with a relative score of 98.7/100. The next highest relative scores are volcanic activity at 97.8/100 and landslide at 96.7/100.
Using FEMA data for Clark County, Vancouver is #12 among 18 covered Washington entries for earthquake risk. Portland is about 7.3 straight-line miles from the Vancouver map point; its FEMA figures cover Multnomah County.
For homeowners and movers
Preparedness actions
Living in Vancouver? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Vancouver. All FEMA figures on this page cover Clark County.
The FEMA figures cover Clark County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative earthquake risk for Clark County as relatively high. Its modeled annual probability is 0.41% per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 18 Washington cities covered by this directory, Vancouver is #12 for relative earthquake risk based on FEMA's score for Clark County. Homes within Vancouver can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Clark County, the highest relative ratings are Earthquake (Relatively High), Volcanic Activity (Very High), and Landslide (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Clark County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Clark County an overall relative risk rating of relatively high. 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.
Distances are measured between city coordinates.
| City | Distance | Earthquake rating | Relative score |
|---|---|---|---|
| Portland, OR | 7 mi | Relatively High | 99.6 |
| Gresham, OR | 12 mi | Relatively High | 99.6 |
| Beaverton, OR | 15 mi | Relatively High | 99.2 |
| Hillsboro, OR | 18 mi | Relatively High | 99.2 |
| Salem, OR | 53 mi | Relatively High | 99.1 |
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.