2.7
Earthquake Details: 153 km S of Atka, Alaska
Sep 28, 2026, 08:13:11
A magnitude 2.7 earthquake occurred near 153 km S of Atka, Alaska on Sep 28, 2026 at 08:13:11. The seismic event was recorded at a depth of 20 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth20 km
Significance112
Latitude50.8240
Longitude-173.9560
Event IDaka2026tfijdt
Magnitude2.7
Updated:Sep 29, 2026, 22:38:12 UTC
External Resources
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Time & depth
- Local time
- Sep 28, 2026, 08:13:11
- UTC
- Sep 28, 2026, 08:13:11 UTC
20 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.8136 km SW of Nikolski, AlaskaBeforeM4.485 km SSW of Nikolski, AlaskaBeforeM4.081 km SSW of Nikolski, AlaskaBeforeM3.325 km E of Atka, AlaskaBeforeM3.578 km SSW of Atka, AlaskaBeforeM3.573 km SSW of Atka, AlaskaBeforeM3.182 km SW of Adak, AlaskaBeforeM3.073 km WSW of Adak, AlaskaBeforeM2.7201 km WSW of Adak, AlaskaBeforeM2.6106 km SW of Adak, AlaskaAfterM3.397 km SSW of Atka, AlaskaAfterM2.555 km SW of Nikolski, 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 29, 2026, 22:38 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.