3.1
Earthquake Details: 95 km SSE of Akutan, Alaska
Oct 16, 2026, 00:37:55
- Depth
- 19.2 km
- Felt reports
- No data
Source: USGSUpdated: Oct 16, 2026, 08:00 PM UTC
A magnitude 3.1 earthquake occurred on Oct 16, 2026 at 00:37:55. Epicenter: 95 km SSE of Akutan, Alaska. Reported depth: 19.2 km.
Tsunami information
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Time & depth
- Local time
- Oct 15, 2026, 13:37:55 GMT-11
- UTC
- Oct 16, 2026, 00:37:55 UTC
19.2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby earthquakes · 8
M1.671 km WSW of Nikolski, AlaskaBeforeM3.438 km S of Sand Point, AlaskaBeforeM2.872 km S of Perryville, AlaskaBeforeM4.7114 km SSW of Nikolski, AlaskaBeforeM2.629 km SE of Perryville, AlaskaAfterM2.272 km WSW of Nikolski, AlaskaAfterM2.119 km NE of Perryville, AlaskaAfterM2.426 km W of Ivanof Bay, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 3.1
aka2026ulzopc
- Depth:
- 19.2 km
- Time:
- Updated:
- Oct 16, 2026, 08:00 PM UTC
Technical Details
Depth19.2 km
Significance148
Latitude53.3630
Longitude-165.1460
Event IDaka2026ulzopc
Magnitude3.1
Updated:Oct 16, 2026, 20:00:08 UTC
Regional Seismicity
View recent seismic activity near this event:
External Resources
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: Oct 16, 2026, 20:00 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.