3.9
Earthquake Details: 119 km SW of Nikolski, Alaska
Nov 5, 2026, 08:59:29
- Depth
- 20.1 km
- Felt reports
- No data
Source: USGSUpdated: Nov 5, 2026, 07:11 PM UTC
A magnitude 3.9 earthquake occurred on Nov 5, 2026 at 08:59:29. Epicenter: 119 km SW of Nikolski, Alaska. Reported depth: 20.1 km.
Tsunami information
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Time & depth
- Local time
- Nov 4, 2026, 21:59:29 GMT-11
- UTC
- Nov 5, 2026, 08:59:29 UTC
20.1 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, AlaskaBeforeM3.667 km SE of Adak, AlaskaBeforeM2.941 km SW of Atka, AlaskaBeforeM2.964 km SE of Adak, AlaskaBeforeM4.378 km S of Nikolski, AlaskaBeforeM4.230 km S of Adak, AlaskaBeforeM3.878 km S of Unalaska, AlaskaBeforeM3.8115 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, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 3.9
aka2026vxosue
- Depth:
- 20.1 km
- Time:
- Updated:
- Nov 5, 2026, 07:11 PM UTC
Technical Details
Depth20.1 km
Significance234
Latitude52.1520
Longitude-170.0670
Event IDaka2026vxosue
Magnitude3.9
Updated:Nov 5, 2026, 19:11:38 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, 19:11 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).