2.8
Earthquake Details: 48 km SSW of Ugashik, Alaska
Sep 4, 2026, 17:01:54
A magnitude 2.8 earthquake occurred near 48 km SSW of Ugashik, Alaska on Sep 4, 2026 at 17:01:54. The seismic event was recorded at a depth of 2.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth2.9 km
Significance121
Latitude57.1110
Longitude-157.7020
Event IDaka2026rnrlvm
Magnitude2.8
Updated:Sep 5, 2026, 04:19:32 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 4, 2026, 09:01:54 AKDT
- UTC
- Sep 4, 2026, 17:01:54 UTC
2.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.3233 km SSE of Sand Point, AlaskaBeforeM3.086 km W of Akhiok, AlaskaBeforeM3.0179 km SE of Perryville, AlaskaBeforeM3.191 km SSE of Sand Point, AlaskaBeforeM3.868 km NW of Chignik Lake, AlaskaBeforeM3.760 km NNW of Nelson Lagoon, AlaskaBeforeM3.457 km W of Anchor Point, AlaskaBeforeM3.148 km NW of Nelson Lagoon, AlaskaBeforeM4.1101 km SSE of Sand Point, AlaskaBeforeM3.078 km ENE of Ugashik, AlaskaAfterM3.5184 km SE of Perryville, AlaskaAfterM3.155 km SSW of Pilot Point, 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: Sep 5, 2026, 04:19 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.