3.5
Earthquake Details: 107 km SSW of Nikolski, Alaska
Sep 4, 2026, 01:47:38
A magnitude 3.5 earthquake occurred near 107 km SSW of Nikolski, Alaska on Sep 4, 2026 at 01:47:38. The seismic event was recorded at a depth of 18.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth18.4 km
Significance188
Latitude52.0160
Longitude-169.3430
Event IDaka2026rmmzef
Magnitude3.5
Updated:Sep 4, 2026, 06:01:30 UTC
External Resources
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Time & depth
- Local time
- Sep 4, 2026, 01:47:38
- UTC
- Sep 4, 2026, 01:47:38 UTC
18.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.587 km SSW of Nikolski, AlaskaBeforeM3.498 km SSW of Nikolski, AlaskaBeforeM3.9111 km SSW of Nikolski, AlaskaAfterM4.1104 km SSW of Nikolski, AlaskaAfterM3.8100 km SSW of Nikolski, AlaskaAfterM3.7113 km S of Nikolski, AlaskaAfterM3.5108 km S of Nikolski, AlaskaAfterM3.587 km SSW of Nikolski, AlaskaAfterM4.0103 km SSW of Nikolski, AlaskaAfterM3.991 km SSW of Nikolski, AlaskaAfterM3.471 km SSW of Nikolski, AlaskaAfterM3.5102 km SSW 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 4, 2026, 06:01 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.