2.5
Earthquake Details: 42 km SSE of Chignik, Alaska
Oct 3, 2026, 21:06:45
A magnitude 2.5 earthquake occurred near 42 km SSE of Chignik, Alaska on Oct 3, 2026 at 21:06:45. The seismic event was recorded at a depth of 49.8 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth49.8 km
Significance96
Latitude55.9760
Longitude-158.0220
Event IDaka2026tpogqq
Magnitude2.5
Updated:Oct 3, 2026, 21:08:44 UTC
External Resources
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Time & depth
- Local time
- Oct 3, 2026, 13:06:45 AKDT
- UTC
- Oct 3, 2026, 21:06:45 UTC
49.8 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 8
M2.953 km SSE of King Salmon, AlaskaBeforeM4.8127 km S of False Pass, AlaskaBeforeM5.0Unimak Island region, AlaskaBeforeM2.6118 km E of Chignik, AlaskaBeforeM2.5103 km SE of Ugashik, AlaskaBeforeM3.2130 km E of Chignik, AlaskaBeforeM2.836 km NNW of Karluk, AlaskaBeforeM3.1188 km SE of Perryville, 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 3, 2026, 21:08 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.