2.5
Earthquake Details: 103 km SE of Ugashik, Alaska
Oct 3, 2026, 05:29:35
A magnitude 2.5 earthquake occurred near 103 km SE of Ugashik, Alaska on Oct 3, 2026 at 05:29:35. The seismic event was recorded at a depth of 5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth5 km
Significance96
Latitude56.7590
Longitude-156.4070
Event IDaka2026tojacd
Magnitude2.5
Updated:Oct 3, 2026, 05:31:18 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 2, 2026, 21:29:35 AKDT
- UTC
- Oct 3, 2026, 05:29:35 UTC
5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 8
M3.038 km WNW of Anchor Point, AlaskaBeforeM3.423 km NW of Nanwalek, AlaskaBeforeM2.953 km SSE of King Salmon, AlaskaBeforeM3.063 km SE of Port Graham, AlaskaBeforeM2.646 km W of Happy Valley, AlaskaBeforeM2.6118 km E of Chignik, AlaskaBeforeM3.2130 km E of Chignik, AlaskaAfterM2.836 km NNW of Karluk, 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, 05:31 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.