⊕earthquakeactive
M3.1 Earthquake — 75 km WSW of Karluk, Alaska
M3.1
57.2020°N, 155.5080°W·US-AK
Started 16h agoUSGS data as of
Event Details
Typeearthquake
SeverityM3.1
Statusactive
Location57.2020°N, 155.5080°W (AK)
Started2026-09-23T13:30:25.056+00:00
Last Updated2026-09-24T05:55:35.523+00:00
Sourceusgs
Source URLearthquake.usgs.gov
Confidence1.00
Impact Zones
Catastrophic Impact Zone
Severe structural damage expected. Immediate danger to life.
Severe Impact Zone
Significant structural damage possible. Exercise extreme caution.
Moderate Impact Zone
Light to moderate damage. Check structures for damage.
Affected Zone
Shaking felt. Minor damage possible in vulnerable structures.
Zone estimates are based on scientific models and may differ from actual local conditions.
Historical Comparison
The historical comparison could not be loaded. That is not the same as there being nothing comparable.
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Zone estimates are based on scientific models and may differ from actual local conditions.