3.1
Earthquake Details: 194 km SE of Perryville, Alaska
Aug 31, 2026, 03:40:39
A magnitude 3.1 earthquake occurred near 194 km SE of Perryville, Alaska on Aug 31, 2026 at 03:40:39. The seismic event was recorded at a depth of 4.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth4.9 km
Significance148
Latitude54.7780
Longitude-156.8190
Event IDaka2026rfgrdq
Magnitude3.1
Updated:Aug 31, 2026, 23:21:52 UTC
External Resources
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Time & depth
- Local time
- Aug 30, 2026, 19:40:39 AKDT
- UTC
- Aug 31, 2026, 03:40:39 UTC
4.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.197 km S of Akhiok, AlaskaBeforeM3.385 km SSE of False Pass, AlaskaBeforeM3.374 km SSE of False Pass, AlaskaBeforeM3.5212 km SSE of False Pass, AlaskaBeforeM3.4215 km SSE of False Pass, AlaskaBeforeM3.481 km SSE of Sand Point, AlaskaBeforeM4.8184 km SE of Perryville, AlaskaBeforeM4.0203 km SE of Perryville, AlaskaBeforeM3.9125 km SE of Perryville, AlaskaBeforeM2.921 km SE of King Cove, AlaskaBeforeM2.8252 km SE of Akutan, AlaskaBeforeM3.33 km E of Nelson Lagoon, AlaskaAfter
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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, 23:21 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.