2.3
Earthquake Details: 55 km SW of Adak, Alaska
Nov 1, 2026, 00:27:25
- Depth
- 15.89 km
- Felt reports
- No data
Source: USGSUpdated: Nov 2, 2026, 09:30 PM UTC
A magnitude 2.3 earthquake occurred on Nov 1, 2026 at 00:27:25. Epicenter: 55 km SW of Adak, Alaska. Reported depth: 15.89 km.
Tsunami information
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Time & depth
- Local time
- Oct 31, 2026, 15:27:25 HADT
- UTC
- Nov 1, 2026, 00:27:25 UTC
15.89 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby earthquakes · 10
M2.6290 km W of Adak, AlaskaBeforeM3.4184 km S of Atka, AlaskaBeforeM4.5121 km SE of Atka, AlaskaBeforeM4.5111 km ESE of Atka, AlaskaBeforeM2.657 km SW of Adak, AlaskaBeforeM3.7183 km SW of Nikolski, AlaskaAfterM4.2147 km WSW of Adak, AlaskaAfterM2.2264 km W of Adak, AlaskaAfterM2.5131 km WSW of Adak, AlaskaAfterM3.667 km SE of Adak, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.29
av94479133
- Depth:
- 15.89 km
- Time:
- Updated:
- Nov 2, 2026, 09:30 PM UTC
Technical Details
Depth15.89 km
Significance81
Latitude51.5420
Longitude-177.2318
Event IDav94479133
Magnitude2.3
Updated:Nov 2, 2026, 21:30:12 UTC
Regional Seismicity
View recent seismic activity near this event:
External Resources
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: Nov 2, 2026, 21:30 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).