3.1
Earthquake Details: 43 km NNW of Petersville, Alaska
Oct 10, 2026, 23:42:03
A magnitude 3.1 earthquake occurred near 43 km NNW of Petersville, Alaska on Oct 10, 2026 at 23:42:03. The seismic event was recorded at a depth of 113.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth113.1 km
Significance148
Latitude62.8710
Longitude-151.0200
Event IDaka2026ucrphh
Magnitude3.1
Updated:Oct 11, 2026, 00:37:51 UTC
External Resources
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Time & depth
- Local time
- Oct 10, 2026, 15:42:03 AKDT
- UTC
- Oct 10, 2026, 23:42:03 UTC
113.1 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M2.861 km N of Chase, AlaskaBeforeM3.155 km ENE of Pedro Bay, AlaskaBeforeM2.850 km W of Nanwalek, AlaskaBeforeM2.85 km WSW of Willow, AlaskaBeforeM3.09 km WSW of Manley Hot Springs, AlaskaBeforeM2.670 km WNW of Happy Valley, AlaskaBeforeM2.616 km NE of Valdez, AlaskaBeforeM3.128 km WNW of Nikiski, AlaskaBeforeM2.946 km SSE of Denali National Park, AlaskaBeforeM2.527 km WNW of Four Mile Road, AlaskaBeforeM2.555 km WNW of Nikiski, AlaskaBeforeM2.566 km NNW of Tanana, 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 11, 2026, 00:37 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.