2.6
Earthquake Details: 106 km SSW of Unalaska, Alaska
Aug 23, 2026, 23:45:58
A magnitude 2.6 earthquake occurred near 106 km SSW of Unalaska, Alaska on Aug 23, 2026 at 23:45:58. The seismic event was recorded at a depth of 35 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth35 km
Significance104
Latitude52.9404
Longitude-166.9148
Event IDus6000tnbb
Magnitude2.6
Updated:Aug 30, 2026, 21:14:20 UTC
External Resources
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Time & depth
- Local time
- Aug 23, 2026, 23:45:58
- UTC
- Aug 23, 2026, 23:45:58 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 11
M2.5118 km SSW of False Pass, AlaskaAfterM2.895 km SE of Atka, AlaskaAfterM2.921 km SE of King Cove, AlaskaAfterM2.8135 km S of Unalaska, AlaskaAfterM3.0140 km S of Unalaska, AlaskaAfterM2.6194 km SSE of Unalaska, AlaskaAfterM2.7198 km SSE of Akutan, AlaskaAfterM2.8257 km S of False Pass, AlaskaAfterM2.8252 km SE of Akutan, AlaskaAfterM2.7168 km SW of Nikolski, AlaskaAfterM3.791 km SE of Akutan, 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: Aug 30, 2026, 21:14 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.