3.7
Earthquake Details: 100 km SE of Atka, Alaska
Aug 29, 2026, 15:24:45
A magnitude 3.7 earthquake occurred near 100 km SE of Atka, Alaska on Aug 29, 2026 at 15:24:45. The seismic event was recorded at a depth of 6.3 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Technical Details
Depth6.3 km
Significance211
Latitude51.4650
Longitude-173.3530
Event IDaka2026rcmcem
Magnitude3.7
Updated:Aug 29, 2026, 17:38:58 UTC
External Resources
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Time & depth
- Local time
- Aug 29, 2026, 15:24:45
- UTC
- Aug 29, 2026, 15:24:45 UTC
6.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.9134 km E of Atka, AlaskaBeforeM3.5135 km SW of Adak, AlaskaBeforeM3.5134 km SW of Adak, AlaskaBeforeM3.2166 km WSW of Adak, AlaskaBeforeM3.792 km SE of Atka, AlaskaAfterM5.177 km SSW of Nikolski, AlaskaAfterM5.389 km SSW of Nikolski, AlaskaAfterM5.293 km SSW of Nikolski, AlaskaAfterM3.894 km SSW of Nikolski, AlaskaAfterM3.785 km SSW of Nikolski, AlaskaAfterM4.5105 km SSW of Nikolski, AlaskaAfterM4.590 km SSW 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: Aug 29, 2026, 17:38 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.