3.7
Earthquake Details: 35 km SW of False Pass, Alaska, United States
Oct 17, 2026, 16:34:57
- Depth
- 141.8 km
- Felt reports
- No data
Source: USGSUpdated: Oct 17, 2026, 05:15 PM UTC
A magnitude 3.7 earthquake occurred on Oct 17, 2026 at 16:34:57. Epicenter: 35 km SW of False Pass, Alaska, United States. Reported depth: 141.8 km.
Tsunami information
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Time & depth
- Local time
- Oct 17, 2026, 08:34:57 AKDT
- UTC
- Oct 17, 2026, 16:34:57 UTC
141.8 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 12
M2.872 km S of Perryville, AlaskaBeforeM4.7114 km SSW of Nikolski, AlaskaBeforeM3.195 km SSE of Akutan, AlaskaBeforeM3.486 km SE of Perryville, AlaskaBeforeM2.629 km SE of Perryville, AlaskaBeforeM2.426 km W of Ivanof Bay, AlaskaBeforeM2.698 km S of Sand Point, AlaskaAfterM2.4109 km SSE of False Pass, AlaskaAfterM3.072 km SE of Akutan, AlaskaAfterM3.886 km SSW of Unalaska, AlaskaAfterM2.5124 km SE of Unalaska, AlaskaAfterM3.346 km WSW of Ivanof Bay, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 3.7
us6000u30q
- Depth:
- 141.8 km
- Time:
- Updated:
- Oct 17, 2026, 05:15 PM UTC
Technical Details
Depth141.8 km
Significance211
Latitude54.6327
Longitude-163.8028
Event IDus6000u30q
Magnitude3.7
Updated:Oct 17, 2026, 17:15:00 UTC
Regional Seismicity
External Resources
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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: Oct 17, 2026, 17:15 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.