3.6
Earthquake Details: 86 km SSW of Unalaska, Alaska
Sep 12, 2026, 10:14:22
A magnitude 3.6 earthquake occurred near 86 km SSW of Unalaska, Alaska on Sep 12, 2026 at 10:14:22. The seismic event was recorded at a depth of 38.86 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth38.86 km
Significance199
Latitude53.1746
Longitude-167.1013
Event IDus7000th0t
Magnitude3.6
Updated:Sep 13, 2026, 05:04:11 UTC
External Resources
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Time & depth
- Local time
- Sep 12, 2026, 10:14:22
- UTC
- Sep 12, 2026, 10:14:22 UTC
38.86 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M2.5108 km S of Nikolski, AlaskaBeforeM2.762 km SE of Akutan, AlaskaBeforeM2.7121 km S of False Pass, AlaskaBeforeM2.792 km S of Nikolski, AlaskaBeforeM2.6100 km S of Nikolski, AlaskaBeforeM4.592 km S of False Pass, AlaskaBeforeM4.4Alaska PeninsulaBeforeM2.9187 km SSW of Nikolski, AlaskaBeforeM3.1118 km ESE of Atka, AlaskaBeforeM2.7114 km SE of Atka, AlaskaBeforeM3.690 km SSW of Unalaska, AlaskaBeforeM2.668 km E of Atka, 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 13, 2026, 05:04 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.