2.5
Earthquake Details: 2 km SE of Adak, Alaska
Aug 22, 2026, 10:02:45
A magnitude 2.5 earthquake occurred near 2 km SE of Adak, Alaska on Aug 22, 2026 at 10:02:45. The seismic event was recorded at a depth of 10.3 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth10.3 km
Significance96
Latitude51.8590
Longitude-176.6140
Event IDaka2026qpdfbj
Magnitude2.5
Updated:Aug 24, 2026, 18:04:19 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 22, 2026, 10:02:45
- UTC
- Aug 22, 2026, 10:02:45 UTC
10.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M2.7169 km SW of Adak, AlaskaAfterM2.992 km SE of Atka, AlaskaAfterM2.8173 km WSW of Adak, AlaskaAfterM2.787 km ESE of Adak, AlaskaAfterM3.5135 km SW of Adak, AlaskaAfterM3.5134 km SW of Adak, AlaskaAfterM2.940 km NE of Atka, AlaskaAfterM2.839 km NE of Atka, AlaskaAfterM3.2166 km WSW of Adak, AlaskaAfterM3.1162 km WSW of Adak, AlaskaAfterM2.8180 km WSW of Adak, AlaskaAfterM3.1103 km SW 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 24, 2026, 18:04 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.