3.4
Earthquake Details: 88 km SSE of Adak, Alaska
Sep 5, 2026, 19:16:43
A magnitude 3.4 earthquake occurred near 88 km SSE of Adak, Alaska on Sep 5, 2026 at 19:16:43. The seismic event was recorded at a depth of 2.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth2.1 km
Significance178
Latitude51.1210
Longitude-176.2220
Event IDaka2026rprzjq
Magnitude3.4
Updated:Sep 9, 2026, 20:52:50 UTC
External Resources
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Time & depth
- Local time
- Sep 5, 2026, 19:16:43
- UTC
- Sep 5, 2026, 19:16:43 UTC
2.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M6.191 km SSW of Nikolski, AlaskaBeforeM6.384 km SSW of Nikolski, AlaskaBeforeM4.892 km SSW of Nikolski, AlaskaBeforeM5.297 km SSW of Nikolski, AlaskaBeforeM4.981 km SW of Nikolski, AlaskaBeforeM4.990 km SSW of Nikolski, AlaskaBeforeM5.384 km SSW of Nikolski, AlaskaBeforeM5.385 km SSW of Nikolski, AlaskaBeforeM4.578 km SSW of Nikolski, AlaskaBeforeM4.881 km SSW of Nikolski, AlaskaBeforeM5.393 km SSW of Nikolski, AlaskaBeforeM5.293 km SSW of Nikolski, 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 9, 2026, 20:52 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.