2.7
Earthquake Details: 188 km SSE of Old Harbor, Alaska, United States
Oct 25, 2026, 10:17:00
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Oct 26, 2026, 09:38 AM UTC
A magnitude 2.7 earthquake occurred on Oct 25, 2026 at 10:17:00. Epicenter: 188 km SSE of Old Harbor, Alaska, United States. Reported depth: 10 km.
Tsunami information
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Time & depth
- Local time
- Oct 25, 2026, 00:17:00 GMT-10
- UTC
- Oct 25, 2026, 10:17:00 UTC
10 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
M2.459 km SE of Pope-Vannoy Landing, AlaskaBeforeM2.766 km WNW of Happy Valley, AlaskaBeforeM2.467 km SE of Chignik, AlaskaBeforeM3.148 km WNW of Nanwalek, AlaskaBeforeM2.457 km WNW of Akhiok, AlaskaBeforeM3.3272 km SE of Chiniak, AlaskaAfterM2.458 km SE of Chignik, AlaskaAfterM2.580 km E of Chignik, AlaskaAfterM2.8247 km ESE of Chiniak, AlaskaAfterM2.866 km SE of King Salmon, AlaskaAfterM3.066 km W of Happy Valley, AlaskaAfterM2.755 km E of Pedro Bay, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.7
us6000u4uz
- Depth:
- 10 km
- Time:
- Updated:
- Oct 26, 2026, 09:38 AM UTC
Technical Details
Depth10 km
Significance112
Latitude55.6899
Longitude-151.9292
Event IDus6000u4uz
Magnitude2.7
Updated:Oct 26, 2026, 09:38:28 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 26, 2026, 09:38 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).