2.5
Earthquake Details: 86 km SW of Atka, Alaska
Sep 9, 2026, 02:39:33
A magnitude 2.5 earthquake occurred near 86 km SW of Atka, Alaska on Sep 9, 2026 at 02:39:33. The seismic event was recorded at a depth of 36.2 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth36.2 km
Significance96
Latitude51.6250
Longitude-175.0490
Event IDaka2026rvuvab
Magnitude2.5
Updated:Sep 11, 2026, 19:24:17 UTC
External Resources
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Time & depth
- Local time
- Sep 9, 2026, 02:39:33
- UTC
- Sep 9, 2026, 02:39:33 UTC
36.2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.7106 km SSW of Nikolski, AlaskaBeforeM3.695 km SSW of Nikolski, AlaskaBeforeM4.091 km S of Nikolski, AlaskaBeforeM3.6163 km SW of Adak, AlaskaBeforeM3.692 km SSW of Nikolski, AlaskaBeforeM4.288 km SSW of Nikolski, AlaskaBeforeM4.077 km SSW of Nikolski, AlaskaBeforeM3.689 km SSW of Nikolski, AlaskaBeforeM5.7152 km SW of Adak, AlaskaAfterM5.2152 km WSW of Adak, AlaskaAfterM5.3151 km WSW of Adak, AlaskaAfterM4.3151 km SW of Adak, 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 11, 2026, 19:24 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.