3.5
Earthquake Details: 169 km NW of Nikolski, Alaska
Sep 5, 2026, 22:47:43
A magnitude 3.5 earthquake occurred near 169 km NW of Nikolski, Alaska on Sep 5, 2026 at 22:47:43. The seismic event was recorded at a depth of 156.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth156.7 km
Significance188
Latitude54.1770
Longitude-170.3520
Event IDaka2026rpzain
Magnitude3.5
Updated:Sep 9, 2026, 21:39:07 UTC
External Resources
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Time & depth
- Local time
- Sep 5, 2026, 22:47:43
- UTC
- Sep 5, 2026, 22:47:43 UTC
156.7 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby event sequence · 12
M6.191 km SSW of Nikolski, AlaskaBeforeM6.2105 km SSW of Nikolski, AlaskaBeforeM6.384 km SSW of Nikolski, AlaskaBeforeM4.892 km SSW of Nikolski, AlaskaBeforeM5.297 km SSW of Nikolski, AlaskaBeforeM4.981 km SW of Nikolski, AlaskaBeforeM4.990 km SSW of Nikolski, AlaskaBeforeM5.384 km SSW of Nikolski, AlaskaBeforeM5.2100 km SSW of Nikolski, AlaskaBeforeM5.293 km S of Nikolski, AlaskaBeforeM5.385 km SSW of Nikolski, AlaskaBeforeM4.881 km SSW of Nikolski, AlaskaBefore
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 9, 2026, 21:39 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.