2.5
Earthquake Details: 47 km N of Petersville, Alaska, United States
Oct 17, 2026, 10:07:45
- Depth
- 111.4 km
- Felt reports
- No data
Source: USGSUpdated: Oct 17, 2026, 10:11 AM UTC
A magnitude 2.5 earthquake occurred on Oct 17, 2026 at 10:07:45. Epicenter: 47 km N of Petersville, Alaska, United States. Reported depth: 111.4 km.
Tsunami information
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Time & depth
- Local time
- Oct 17, 2026, 02:07:45 AKDT
- UTC
- Oct 17, 2026, 10:07:45 UTC
111.4 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 12
M5.643 km NNW of Lake Minchumina, AlaskaBeforeM3.040 km NNW of Lake Minchumina, AlaskaBeforeM3.056 km ENE of Ferry, AlaskaBeforeM3.641 km NNE of Beaver, AlaskaBeforeM2.972 km SSE of Cantwell, AlaskaBeforeM3.15 km N of Nikiski, AlaskaBeforeM3.62 km NW of Knik, AlaskaBeforeM3.021 km SSW of Trapper Creek, AlaskaBeforeM3.841 km NNE of Petersville, AlaskaBeforeM3.055 km SSE of Kokhanok, AlaskaAfterM3.849 km ESE of Halibut Cove, AlaskaAfterM3.148 km ESE of Halibut Cove, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.5
aka2026uoopfk
- Depth:
- 111.4 km
- Time:
- Updated:
- Oct 17, 2026, 10:11 AM UTC
Technical Details
Depth111.4 km
Significance96
Latitude62.9240
Longitude-150.8150
Event IDaka2026uoopfk
Magnitude2.5
Updated:Oct 17, 2026, 10:11:20 UTC
Regional Seismicity
External Resources
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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 17, 2026, 10:11 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.