1.7
Earthquake Details: 3 km SE of Salcha, Alaska, United States
Oct 31, 2026, 08:40:09
- Depth
- 6.3 km
- Felt reports
- No data
Source: USGSUpdated: Oct 31, 2026, 09:35 AM UTC
A magnitude 1.7 earthquake occurred on Oct 31, 2026 at 08:40:09. Epicenter: 3 km SE of Salcha, Alaska, United States. Reported depth: 6.3 km.
Tsunami information
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Time & depth
- Local time
- Oct 31, 2026, 00:40:09 AKDT
- UTC
- Oct 31, 2026, 08:40:09 UTC
6.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M2.549 km W of Tatitlek, AlaskaBeforeM2.544 km WNW of Beluga, AlaskaBeforeM2.576 km NW of Arctic Village, AlaskaBeforeM2.7124 km E of McCarthy, AlaskaBeforeM2.827 km ENE of Denali Park, AlaskaBeforeM2.975 km NW of Arctic Village, AlaskaBeforeM4.414 km SE of Eureka Roadhouse, AlaskaBeforeM2.856 km NNW of Petersville, AlaskaBeforeM3.074 km SSE of McGrath, AlaskaBeforeM3.110 km WSW of Hope, AlaskaAfterM3.229 km WNW of Nikiski, AlaskaAfterM2.77 km E of Ridgeway, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.7
aka2026vohzfk
- Depth:
- 6.3 km
- Time:
- Updated:
- Oct 31, 2026, 09:35 AM UTC
Technical Details
Depth6.3 km
Significance44
Latitude64.4970
Longitude-146.8530
Event IDaka2026vohzfk
Magnitude1.7
Updated:Oct 31, 2026, 09:35:48 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 31, 2026, 09:35 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).