USGS EVENT DOSSIER

M2.8

247 km ESE of Chiniak, Alaska

REVIEWED

ORIGIN TIME2026-10-27T08:49:43.629Z

DEPTH10.0 KM

COORDINATES56.9515, -148.3552

SIGNIFICANCE121

FELT REPORTS--

MMI / CDI-- / --

PAGER--

TSUNAMI FLAGNO

SOURCE + PROVENANCEU.S. GEOLOGICAL SURVEY

Event ID us7000ttf9. Updated 2026-10-30T06:52:00.033Z. This dossier reflects source-returned event metadata and does not infer a cause.

OPEN USGS EVENT ↗

LOCAL SEISMIC CONTEXTOTHER EVENTS WITHIN 250 KMCurrent 30-day catalog window

98 km ENE of Ouzinkie, Alaska2026-11-13T23:26:19.108Z · 28.2 KM DEEP

OPEN →M3.7

116 km SE of Port Graham, Alaska2026-11-11T07:38:45.752Z · 40.2 KM DEEP

OPEN →M2.5

99 km SSE of Port Graham, Alaska2026-11-08T08:07:28.959Z · 7.6 KM DEEP

OPEN →M3.2

208 km SE of Chiniak, Alaska2026-10-30T04:46:08.200Z · 75.0 KM DEEP

OPEN →M3.1

249 km ESE of Chiniak, Alaska2026-10-26T20:10:57.129Z · 10.0 KM DEEP

OPEN →M3.1

241 km SE of Chiniak, Alaska2026-10-16T19:59:15.737Z · 21.4 KM DEEP

OPEN →M3.2

264 km ESE of Chiniak, Alaska2026-10-16T19:09:45.709Z · 10.0 KM DEEP

OPEN CORRELATION WORKSPACE →