2.8
Earthquake Details: 36 km NNW of Karluk, Alaska
Oct 3, 2026, 17:20:28
A magnitude 2.8 earthquake occurred near 36 km NNW of Karluk, Alaska on Oct 3, 2026 at 17:20:28. The seismic event was recorded at a depth of 68.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth68.4 km
Significance121
Latitude57.8760
Longitude-154.6720
Event IDaka2026tpgsir
Magnitude2.8
Updated:Oct 3, 2026, 17:43:33 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 3, 2026, 09:20:28 AKDT
- UTC
- Oct 3, 2026, 17:20:28 UTC
68.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 10
M3.038 km WNW of Anchor Point, AlaskaBeforeM3.423 km NW of Nanwalek, AlaskaBeforeM3.235 km WSW of Skwentna, 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, AlaskaBeforeM2.5103 km SE of Ugashik, AlaskaBeforeM3.0256 km SE of Chiniak, AlaskaBeforeM3.2130 km E of Chignik, AlaskaBefore
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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, 17:43 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.