2.0
Earthquake Details: 58 km NNW of Petersville, Alaska, United States
Oct 18, 2026, 00:56:26
- Depth
- 129.1 km
- Felt reports
- No data
Source: USGSUpdated: Oct 18, 2026, 06:29 AM UTC
A magnitude 2.0 earthquake occurred on Oct 18, 2026 at 00:56:26. Epicenter: 58 km NNW of Petersville, Alaska, United States. Reported depth: 129.1 km.
Tsunami information
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Time & depth
- Local time
- Oct 17, 2026, 16:56:26 AKDT
- UTC
- Oct 18, 2026, 00:56:26 UTC
129.1 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, AlaskaBeforeM3.849 km ESE of Halibut Cove, AlaskaBeforeM3.148 km ESE of Halibut Cove, AlaskaBefore
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2
aka2026upsftn
- Depth:
- 129.1 km
- Time:
- Updated:
- Oct 18, 2026, 06:29 AM UTC
Technical Details
Depth129.1 km
Significance62
Latitude62.9870
Longitude-151.1460
Event IDaka2026upsftn
Magnitude2.0
Updated:Oct 18, 2026, 06:29:58 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 18, 2026, 06:29 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.