2.7
Earthquake Details: 141 km WSW of Adak, Alaska
Aug 23, 2026, 23:40:06
A magnitude 2.7 earthquake occurred near 141 km WSW of Adak, Alaska on Aug 23, 2026 at 23:40:06. The seismic event was recorded at a depth of 94.934 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Technical Details
Depth94.934 km
Significance112
Latitude51.5891
Longitude-178.6302
Event IDus6000tna5
Magnitude2.7
Updated:Aug 30, 2026, 05:01:04 UTC
External Resources
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Time & depth
- Local time
- Aug 23, 2026, 23:40:06
- UTC
- Aug 23, 2026, 23:40:06 UTC
94.934 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby event sequence · 12
M3.669 km SSE of Adak, AlaskaAfterM3.763 km SE of Adak, AlaskaAfterM2.8119 km SW of Adak, AlaskaAfterM3.9134 km E of Atka, AlaskaAfterM2.992 km SE of Atka, AlaskaAfterM3.5135 km SW of Adak, AlaskaAfterM3.5134 km SW of Adak, AlaskaAfterM2.940 km NE of Atka, AlaskaAfterM3.2166 km WSW of Adak, AlaskaAfterM3.1162 km WSW of Adak, AlaskaAfterM3.7100 km SE of Atka, AlaskaAfterM3.792 km SE of Atka, 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, 05:01 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.