1.8
Earthquake details: 71 km N of Petersville, Alaska, United States
Oct 26, 2026, 04:40:24
- Depth
- 120.3 km
- Felt reports
- No data
Source: USGSUpdated: Oct 28, 2026, 11:09 PM UTC
A magnitude 1.8 earthquake occurred on Oct 26, 2026 at 04:40:24. Epicenter: 71 km N of Petersville, Alaska, United States. Reported depth: 120.3 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Oct 25, 2026, 20:40:24 AKDT
- UTC
- Oct 26, 2026, 04:40:24 UTC
120.3 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSml 1.8
aka2026vetwmu
- Depth:
- 120.3 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 28, 2026, 11:09 PM UTC
Technical Details
Depth120.3 km
Significance50
Latitude63.1330
Longitude-150.5350
Event IDaka2026vetwmu
Magnitude1.8
Updated:Oct 28, 2026, 23:09:22 UTC
Regional Seismicity
External Resources
Related tools
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 28, 2026, 23:09 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).