3.0
Earthquake Details: 25 km ESE of Kasilof, Alaska, United States
Oct 28, 2026, 10:56:17
- Depth
- 70.5 km
- Felt reports
- 1
Source: USGSUpdated: Oct 29, 2026, 09:29 AM UTC
A magnitude 3.0 earthquake occurred on Oct 28, 2026 at 10:56:17. Epicenter: 25 km ESE of Kasilof, Alaska, United States. Reported depth: 70.5 km.
Tsunami information
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Time & depth
- Local time
- Oct 28, 2026, 02:56:17 AKDT
- UTC
- Oct 28, 2026, 10:56:17 UTC
70.5 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 12
M2.425 km WNW of Hope, AlaskaBeforeM2.437 km NNE of Chickaloon, 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, AlaskaBeforeM2.485 km W of Akhiok, AlaskaBeforeM3.527 km E of Point Possession, AlaskaBeforeM2.866 km SE of King Salmon, AlaskaBeforeM2.337 km SSW of Tatitlek, 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 3
aka2026viylbm
- Depth:
- 70.5 km
- Time:
- Updated:
- Oct 29, 2026, 09:29 AM UTC
Technical Details
Depth70.5 km
Significance139
Latitude60.2430
Longitude-150.8570
Event IDaka2026viylbm
Magnitude3.0
Updated:Oct 29, 2026, 09:29:35 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 29, 2026, 09:29 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).