2.5
Earthquake Details: 160 km ESE of Chignik, Alaska
Oct 6, 2026, 22:33:02
A magnitude 2.5 earthquake occurred near 160 km ESE of Chignik, Alaska on Oct 6, 2026 at 22:33:02. The seismic event was recorded at a depth of 40.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth40.4 km
Significance96
Latitude55.7640
Longitude-156.0130
Event IDaka2026tvffdw
Magnitude2.5
Updated:Oct 7, 2026, 15:32:40 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 6, 2026, 14:33:02 AKDT
- UTC
- Oct 6, 2026, 22:33:02 UTC
40.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.1188 km SE of Perryville, AlaskaBeforeM3.456 km W of Akhiok, AlaskaBeforeM3.483 km W of Karluk, AlaskaBeforeM2.781 km W of Karluk, AlaskaBeforeM2.791 km S of Sand Point, AlaskaBeforeM5.592 km NNW of Aleneva, AlaskaBeforeM3.5198 km SE of Perryville, AlaskaBeforeM3.0197 km SE of Chiniak, AlaskaBeforeM3.1243 km SE of Chignik, AlaskaAfterM2.816 km WSW of Anchor Point, AlaskaAfterM3.153 km ENE of Pedro Bay, AlaskaAfterM2.750 km W of Nanwalek, AlaskaAfter
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 7, 2026, 15:32 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.