2.4
Earthquake Details: 8 km SSE of Akhiok, Alaska, United States
Oct 18, 2026, 01:04:37
- Depth
- 54.9 km
- Felt reports
- No data
Source: USGSUpdated: Oct 18, 2026, 06:34 AM UTC
A magnitude 2.4 earthquake occurred on Oct 18, 2026 at 01:04:37. Epicenter: 8 km SSE of Akhiok, Alaska, United States. Reported depth: 54.9 km.
Tsunami information
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Time & depth
- Local time
- Oct 17, 2026, 17:04:37 AKDT
- UTC
- Oct 18, 2026, 01:04:37 UTC
54.9 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
M3.055 km SSE of Kokhanok, AlaskaBeforeM3.849 km ESE of Halibut Cove, AlaskaBeforeM3.148 km ESE of Halibut Cove, AlaskaBeforeM2.858 km WNW of Happy Valley, AlaskaBeforeM2.822 km N of Larsen Bay, AlaskaAfterM3.346 km WSW of Ivanof Bay, AlaskaAfterM3.552 km E of Pedro Bay, AlaskaAfterM5.081 km S of Sand Point, AlaskaAfterM2.937 km WNW of Ninilchik, AlaskaAfterM3.244 km SW of Sand Point, AlaskaAfterM4.299 km SSE of Sand Point, AlaskaAfterM3.148 km WNW of Nanwalek, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.4
aka2026upsmvi
- Depth:
- 54.9 km
- Time:
- Updated:
- Oct 18, 2026, 06:34 AM UTC
Technical Details
Depth54.9 km
Significance89
Latitude56.8770
Longitude-154.0950
Event IDaka2026upsmvi
Magnitude2.4
Updated:Oct 18, 2026, 06:34:16 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 18, 2026, 06:34 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).