3.3
Earthquake Details: Rat Islands, Aleutian Islands, Alaska
Sep 9, 2026, 15:16:56
A magnitude 3.3 earthquake occurred near Rat Islands, Aleutian Islands, Alaska on Sep 9, 2026 at 15:16:56. The seismic event was recorded at a depth of 52.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth52.1 km
Significance168
Latitude51.5420
Longitude177.9660
Event IDaka2026rwubsa
Magnitude3.3
Updated:Sep 12, 2026, 04:50:38 UTC
External Resources
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Time & depth
- Local time
- Sep 9, 2026, 15:16:56
- UTC
- Sep 9, 2026, 15:16:56 UTC
52.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 9
M3.9260 km ESE of Attu Station, AlaskaBeforeM3.7262 km ESE of Attu Station, AlaskaBeforeM2.5Rat Islands, Aleutian Islands, AlaskaBeforeM3.0Rat Islands, Aleutian Islands, AlaskaBeforeM3.6114 km SSE of Attu Station, AlaskaBeforeM2.8236 km W of Adak, AlaskaAfterM2.6235 km W of Adak, AlaskaAfterM4.0Rat Islands, Aleutian Islands, AlaskaAfterM3.9Rat Islands, Aleutian Islands, 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 12, 2026, 04:50 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.