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Hazard Profiles/Alaska/99501

Anchorage, Alaska 99501

Anchorage County · Alaska

61.2181° N, 149.9003° W

Climate-Adjusted Hazard Scores
⊕Earthquake
4.0/10MODERATE
Seismic source zone activity (Gutenberg-Richter)0.5 / 3.5
Proximity to mapped Quaternary faults2.0 / 3.0
Historical damage potential (Hazus W1 thresholds)1.5 / 3.5
Model v1.0 · Hazard score
≋Flood
2.8/10LOW
FEMA flood zone (estimated)1.0 / 4.0
Elevation above base flood level1.0 / 3.0
Regional NFIP historical loss density0.8 / 3.0
Model v1.0 · Hazard score
Natural Hazards in Anchorage

Based on historical data and geographic analysis, the primary natural hazards affecting Anchorage, Alaska (99501) are earthquake. These scores are derived from peer-reviewed federal and academic sources.

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ZIP-level scores provide a general overview. For address-specific hazard analysis with consequence ring exposure, active event monitoring, and full score component breakdown — use the CivilSense workbench.

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Alaska Hazard Profiles
Alaska Earthquake
Data Sources
USGS Earthquake Hazards.gov
NOAA National Hurricane Center.gov
FEMA Flood Map Service.gov
NIFC Active Fire Data.gov
NOAA Storm Prediction Center.gov
NOAA Storm Events Database.gov

Climate-Adjusted Hazard Scores — derived from peer-reviewed federal and academic sources. Property exposure data not included. Not a substitute for professional actuarial assessment.

For situational awareness only — not for emergency response.