2.7
Earthquake Details: 176 km SW of Adak, Alaska
Aug 28, 2026, 13:37:21
A magnitude 2.7 earthquake occurred near 176 km SW of Adak, Alaska on Aug 28, 2026 at 13:37:21. The seismic event was recorded at a depth of 20.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth20.1 km
Significance112
Latitude51.0090
Longitude-178.7610
Event IDaka2026rammoh
Magnitude2.7
Updated:Aug 28, 2026, 20:37:58 UTC
External Resources
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Time & depth
- Local time
- Aug 28, 2026, 13:37:21
- UTC
- Aug 28, 2026, 13:37:21 UTC
20.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.5135 km SW of Adak, AlaskaAfterM3.5134 km SW of Adak, AlaskaAfterM3.2166 km WSW of Adak, AlaskaAfterM3.1162 km WSW of Adak, AlaskaAfterM3.7100 km SE of Atka, AlaskaAfterM3.792 km SE of Atka, AlaskaAfterM3.2234 km WSW of Adak, AlaskaAfterM3.552 km SSW of Adak, AlaskaAfterM3.871 km SSE of Adak, AlaskaAfterM4.067 km SSE of Adak, AlaskaAfterM3.5160 km SW of Adak, AlaskaAfterM3.5159 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: Aug 28, 2026, 20:37 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.