2.5
Earthquake Details: 80 km SSW of Nikolski, Alaska
Sep 28, 2026, 22:53:10
A magnitude 2.5 earthquake occurred near 80 km SSW of Nikolski, Alaska on Sep 28, 2026 at 22:53:10. The seismic event was recorded at a depth of 20.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth20.5 km
Significance96
Latitude52.2650
Longitude-169.2730
Event IDaka2026tglryr
Magnitude2.5
Updated:Sep 30, 2026, 05:32:18 UTC
External Resources
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Time & depth
- Local time
- Sep 28, 2026, 22:53:10
- UTC
- Sep 28, 2026, 22:53:10 UTC
20.5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.5123 km S of False Pass, AlaskaBeforeM4.485 km SSW of Nikolski, AlaskaBeforeM4.081 km SSW of Nikolski, AlaskaBeforeM3.325 km E of Atka, AlaskaBeforeM3.578 km SSW of Atka, AlaskaBeforeM3.573 km SSW of Atka, AlaskaBeforeM2.7153 km S of Atka, AlaskaBeforeM3.397 km SSW of Atka, AlaskaBeforeM2.983 km ESE of Adak, AlaskaBeforeM3.0120 km SSW of False Pass, AlaskaBeforeM4.8127 km S of False Pass, AlaskaAfterM5.0Unimak Island region, 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 30, 2026, 05:32 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.