5.3
Earthquake Details: 151 km WSW of Adak, Alaska
Sep 11, 2026, 10:47:12
A magnitude 5.3 earthquake occurred near 151 km WSW of Adak, Alaska on Sep 11, 2026 at 10:47:12. The seismic event was recorded at a depth of 40.89 km. A tsunami warning was issued for this event.
Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth40.89 km
Significance432
Latitude51.2130
Longitude-178.5429
Event IDus7000tgky
Magnitude5.3
Updated:Sep 11, 2026, 16:57:18 UTC
External Resources
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Time & depth
- Local time
- Sep 11, 2026, 10:47:12
- UTC
- Sep 11, 2026, 10:47:12 UTC
40.89 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M2.5205 km W of Adak, AlaskaBeforeM2.586 km SW of Atka, AlaskaBeforeM2.5225 km WSW of Adak, AlaskaBeforeM2.5232 km SSW of Adak, AlaskaBeforeM2.5181 km WSW of Adak, AlaskaBeforeM5.7152 km SW of Adak, AlaskaBeforeM5.2152 km WSW of Adak, AlaskaBeforeM3.1152 km SW of Adak, AlaskaAfterM4.3151 km SW of Adak, AlaskaAfterM2.5135 km SW of Adak, AlaskaAfterM2.5152 km SW of Adak, AlaskaAfterM2.6174 km W 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: Sep 11, 2026, 16:57 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.