3.9
Earthquake Details: Rat Islands, Aleutian Islands, Alaska
Sep 10, 2026, 21:14:02
A magnitude 3.9 earthquake occurred near Rat Islands, Aleutian Islands, Alaska on Sep 10, 2026 at 21:14:02. The seismic event was recorded at a depth of 91.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth91.5 km
Significance234
Latitude51.6060
Longitude178.5080
Event IDaka2026rzbzvl
Magnitude3.9
Updated:Sep 10, 2026, 23:38:05 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 10, 2026, 21:14:02
- UTC
- Sep 10, 2026, 21:14:02 UTC
91.5 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, 23:38 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.