4.7
Earthquake Details: 234 km SSE of False Pass, Alaska
Sep 20, 2026, 21:06:22
A magnitude 4.7 earthquake occurred near 234 km SSE of False Pass, Alaska on Sep 20, 2026 at 21:06:22. The seismic event was recorded at a depth of 19.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth19.4 km
Significance340
Latitude52.8120
Longitude-162.5240
Event IDaka2026srnyvl
Magnitude4.7
Updated:Sep 20, 2026, 21:49:34 UTC
External Resources
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Time & depth
- Local time
- Sep 20, 2026, 21:06:22
- UTC
- Sep 20, 2026, 21:06:22 UTC
19.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M4.086 km SSW of Nikolski, AlaskaBeforeM4.085 km SSW of Nikolski, AlaskaBeforeM2.995 km S of Sand Point, AlaskaBeforeM3.296 km SSW of Nikolski, AlaskaBeforeM2.995 km SSW of Nikolski, AlaskaBeforeM2.895 km SSE of Sand Point, AlaskaBeforeM2.990 km S of Nikolski, AlaskaBeforeM3.655 km SE of Chignik, AlaskaBeforeM5.0244 km SSE of False Pass, AlaskaBeforeM3.553 km SE of Sand Point, AlaskaAfterM3.8151 km S of False Pass, AlaskaAfterM3.5119 km ESE of Nikolski, 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 20, 2026, 21:49 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.