3.1
Earthquake Details: 107 km SSW of Nikolski, Alaska
Aug 23, 2026, 18:17:24
A magnitude 3.1 earthquake occurred near 107 km SSW of Nikolski, Alaska on Aug 23, 2026 at 18:17:24. The seismic event was recorded at a depth of 10 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth10 km
Significance148
Latitude52.0214
Longitude-169.3710
Event IDus6000tn8a
Magnitude3.1
Updated:Aug 31, 2026, 14:29:08 UTC
External Resources
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Time & depth
- Local time
- Aug 23, 2026, 18:17:24
- UTC
- Aug 23, 2026, 18:17:24 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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: Aug 31, 2026, 14:29 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.