3.8
Earthquake Details: 78 km S of Unalaska, Alaska
Nov 5, 2026, 08:32:00
- Depth
- 7.3 km
- Felt reports
- No data
Source: USGSUpdated: Nov 5, 2026, 06:52 PM UTC
A magnitude 3.8 earthquake occurred on Nov 5, 2026 at 08:32:00. Epicenter: 78 km S of Unalaska, Alaska. Reported depth: 7.3 km.
Tsunami information
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Time & depth
- Local time
- Nov 4, 2026, 21:32:00 GMT-11
- UTC
- Nov 5, 2026, 08:32:00 UTC
7.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby earthquakes · 12
M2.788 km SSE of Akutan, AlaskaBeforeM3.0203 km S of Sand Point, AlaskaBeforeM4.378 km S of Nikolski, AlaskaBeforeM3.9119 km SW of Nikolski, AlaskaAfterM3.8115 km SW of Nikolski, AlaskaAfterM3.2120 km SW of Nikolski, AlaskaAfterM3.2120 km SW of Nikolski, AlaskaAfterM3.5117 km SW of Nikolski, AlaskaAfterM3.4120 km SW of Nikolski, AlaskaAfterM4.6147 km SSE of False Pass, AlaskaAfterM3.6138 km SSE of False Pass, AlaskaAfterM4.7139 km SSE of False Pass, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 3.8
aka2026vxnuzz
- Depth:
- 7.3 km
- Time:
- Updated:
- Nov 5, 2026, 06:52 PM UTC
Technical Details
Depth7.3 km
Significance222
Latitude53.1740
Longitude-166.4750
Event IDaka2026vxnuzz
Magnitude3.8
Updated:Nov 5, 2026, 18:52:11 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 5, 2026, 18:52 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).