EarthquakeModerategreen alert

M4.7 earthquake - 114 km SSW of Nikolski, Alaska

Name: M4.7 earthquake - 114 km SSW of Nikolski, Alaska
Start: 2026-10-15T13:16:26.373+00:00
Location: 114 km SSW of Nikolski, Alaska

1 d ago · 15 Oct 2026, 13:16 UTC 114 km SSW of Nikolski, Alaska

What happened

A magnitude 4.7 earthquake struck 114 km SSW of Nikolski, Alaska on 15 Oct 2026, 13:16 UTC at a depth of 10 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Green alert: limited impact expected.

Timeline

First reported by USGS
16 Oct 2026, 18:31 UTC
Also reported by GDACS
16 Oct 2026, 18:31 UTC
GDACS alert level Green
16 Oct 2026, 18:31 UTC

Community

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