3.8
Earthquake Details: 100 km SSW of Nikolski, Alaska
Sep 4, 2026, 02:06:58
A magnitude 3.8 earthquake occurred near 100 km SSW of Nikolski, Alaska on Sep 4, 2026 at 02:06:58. The seismic event was recorded at a depth of 35.76 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth35.76 km
Significance222
Latitude52.0842
Longitude-169.3462
Event IDus7000te7h
Magnitude3.8
Updated:Sep 5, 2026, 02:12:18 UTC
External Resources
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Time & depth
- Local time
- Sep 4, 2026, 02:06:58
- UTC
- Sep 4, 2026, 02:06:58 UTC
35.76 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M5.3104 km SSW of Nikolski, AlaskaBeforeM5.393 km SSW of Nikolski, AlaskaBeforeM4.275 km SSW of Nikolski, AlaskaBeforeM3.989 km SSW of Nikolski, AlaskaBeforeM5.5100 km S of Nikolski, AlaskaBeforeM5.293 km SSW of Nikolski, AlaskaBeforeM4.288 km SSW of Nikolski, AlaskaBeforeM3.5107 km SSW of Nikolski, AlaskaBeforeM3.9111 km SSW of Nikolski, AlaskaBeforeM4.1104 km SSW of Nikolski, AlaskaBeforeM3.7113 km S of Nikolski, AlaskaAfterM3.5108 km S of Nikolski, AlaskaAfter
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: Sep 5, 2026, 02:12 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.