4.0
Earthquake Details: Rat Islands, Aleutian Islands, Alaska
Sep 10, 2026, 21:14:01
A magnitude 4.0 earthquake occurred near Rat Islands, Aleutian Islands, Alaska on Sep 10, 2026 at 21:14:01. The seismic event was recorded at a depth of 100.09 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth100.09 km
Significance246
Latitude51.6792
Longitude178.5833
Event IDus7000tghu
Magnitude4.0
Updated:Sep 10, 2026, 23:55:03 UTC
External Resources
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Time & depth
- Local time
- Sep 10, 2026, 21:14:01
- UTC
- Sep 10, 2026, 21:14:01 UTC
100.09 km · Intermediate-focus
Between 70 and 300 km deep.
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 10, 2026, 23:55 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.