3.0
Earthquake Details: 137 km SW of Adak, Alaska
Sep 4, 2026, 02:15:05
A magnitude 3.0 earthquake occurred near 137 km SW of Adak, Alaska on Sep 4, 2026 at 02:15:05. The seismic event was recorded at a depth of 16.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth16.7 km
Significance138
Latitude51.1870
Longitude-178.2860
Event IDaka2026rmnwvu
Magnitude3.0
Updated:Sep 4, 2026, 18:07:20 UTC
External Resources
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Time & depth
- Local time
- Sep 4, 2026, 02:15:05
- UTC
- Sep 4, 2026, 02:15:05 UTC
16.7 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.058 km SSW of Adak, AlaskaBeforeM2.673 km SSE of Adak, AlaskaBeforeM3.552 km SSW of Adak, AlaskaBeforeM2.8166 km WSW of Adak, AlaskaBeforeM2.961 km ESE of Atka, AlaskaBeforeM3.871 km SSE of Adak, AlaskaBeforeM4.067 km SSE of Adak, AlaskaBeforeM3.5160 km SW of Adak, AlaskaBeforeM3.5159 km SW of Adak, AlaskaBeforeM3.060 km SSE of Atka, AlaskaBeforeM3.167 km SSE of Adak, AlaskaBeforeM2.632 km SSE of Adak, AlaskaBefore
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 4, 2026, 18:07 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.