CONFIRMED

Magnitude 5.6 Earthquake Strikes 43 km NNW of Lake Minchumina, Alaska

USGS seismic network records M5.6 seismic event at depth of 0.8 km.

By USGS Global Seismic Network•Oct 15, 2026, 11:07 AM UTC•1 min read

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Key Developments & Executive Summary

Primary Wire Report: USGS seismic network records M5.6 seismic event at depth of 0.8 km.
Desk & Verification: Normalized under Climate & Earth Systems desk via USGS Seismic Alert Network.
Classification Status: CONFIRMED wire dispatches verified against institutional sources.

A magnitude 5.6 earthquake was recorded by the United States Geological Survey (USGS) Seismic Alert Network at Thu, 15 Oct 2026 11:07:01 GMT. Location: 43 km NNW of Lake Minchumina, Alaska Epicenter Coordinates: Latitude 64.229, Longitude -152.703 Hypocenter Depth: 0.8 km Tsunami Flag: No tsunami warning indicated Status: AUTOMATIC The USGS monitors global seismic activity 24/7 to provide rapid automated alerts and reviewed scientific data for disaster response and public awareness.

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USGS Global Seismic Network

Wire Agency

Contributing Wire Agency — Syndicated via USGS Seismic Alert Network

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Original Wire Source Release

Direct primary wire transmission originated by USGS Seismic Alert Network.

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