Natural hazards
USGS Earthquake Catalog — Alaska
USGS earthquake catalog with real-time and historical seismic events for Alaska. Magnitude, depth, location.
Why this data matters
- Alaska experiences more earthquakes than any other state (M3+ daily).
- Seismicity affects construction standards and site selection.
- Critical for risk assessment.
Data source
| Field | Value |
|---|---|
| Agency | U.S. Geological Survey |
| Coverage | Alaska |
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