2.3
Earthquake Details: 6 km NNE of Nikolaevsk, Alaska, United States
Oct 27, 2026, 23:18:10
- Depth
- 70.5 km
- Felt reports
- No data
Source: USGSUpdated: Oct 27, 2026, 11:24 PM UTC
A magnitude 2.3 earthquake occurred on Oct 27, 2026 at 23:18:10. Epicenter: 6 km NNE of Nikolaevsk, Alaska, United States. Reported depth: 70.5 km.
Tsunami information
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Time & depth
- Local time
- Oct 27, 2026, 15:18:10 AKDT
- UTC
- Oct 27, 2026, 23:18:10 UTC
70.5 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 12
M2.935 km WNW of Kalifornsky, AlaskaBeforeM3.3272 km SE of Chiniak, AlaskaBeforeM2.8247 km ESE of Chiniak, AlaskaBeforeM2.813 km SW of Tyonek, AlaskaBeforeM3.618 km E of Susitna North, AlaskaBeforeM3.527 km E of Point Possession, AlaskaAfterM2.866 km SE of King Salmon, AlaskaAfterM3.025 km ESE of Kasilof, AlaskaAfterM3.066 km W of Happy Valley, AlaskaAfterM2.755 km E of Pedro Bay, AlaskaAfterM2.827 km ENE of Denali Park, AlaskaAfterM3.511 km ESE of Fox River, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.3
aka2026vibeba
- Depth:
- 70.5 km
- Time:
- Updated:
- Oct 27, 2026, 11:24 PM UTC
Technical Details
Depth70.5 km
Significance81
Latitude59.8630
Longitude-151.5460
Event IDaka2026vibeba
Magnitude2.3
Updated:Oct 27, 2026, 23:24:12 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 27, 2026, 23:24 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).