4.9
Earthquake Details: 80 km SSW of Nikolski, Alaska
Sep 5, 2026, 18:00:09
A magnitude 4.9 earthquake occurred near 80 km SSW of Nikolski, Alaska on Sep 5, 2026 at 18:00:09. The seismic event was recorded at a depth of 35 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth35 km
Significance369
Latitude52.2713
Longitude-169.3290
Event IDus7000tek7
Magnitude4.9
Updated:Sep 6, 2026, 00:38:37 UTC
External Resources
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Time & depth
- Local time
- Sep 5, 2026, 18:00:09
- UTC
- Sep 5, 2026, 18:00:09 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M6.191 km SSW of Nikolski, AlaskaBeforeM6.2105 km SSW of Nikolski, AlaskaBeforeM6.384 km SSW of Nikolski, AlaskaBeforeM4.892 km SSW of Nikolski, AlaskaBeforeM5.297 km SSW of Nikolski, AlaskaBeforeM4.981 km SW of Nikolski, AlaskaBeforeM4.990 km SSW of Nikolski, AlaskaBeforeM5.384 km SSW of Nikolski, AlaskaBeforeM5.2100 km SSW of Nikolski, AlaskaBeforeM5.293 km S of Nikolski, AlaskaBeforeM5.385 km SSW of Nikolski, AlaskaBeforeM4.881 km SSW of Nikolski, AlaskaBefore
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 6, 2026, 00:38 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.