2.4
Earthquake Details: 24 km NNW of Larsen Bay, Alaska, United States
Oct 10, 2026, 17:37:37
- Depth
- 27.7 km
- Felt reports
- No data
Source: USGSUpdated: Oct 10, 2026, 05:41 PM UTC
A magnitude 2.4 earthquake occurred on Oct 10, 2026 at 17:37:37. Epicenter: 24 km NNW of Larsen Bay, Alaska, United States. Reported depth: 27.7 km.
Tsunami information
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Time & depth
- Local time
- Oct 10, 2026, 09:37:37 AKDT
- UTC
- Oct 10, 2026, 17:37:37 UTC
27.7 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
M3.269 km SE of Chignik, AlaskaBeforeM3.1225 km ESE of Chiniak, AlaskaBeforeM2.86 km WSW of Willow, AlaskaBeforeM3.0252 km SE of Chiniak, AlaskaBeforeM3.229 km WNW of Nikiski, AlaskaBeforeM3.079 km E of Chignik, AlaskaBeforeM3.068 km SE of Perryville, AlaskaAfterM3.040 km W of Anchor Point, AlaskaAfterM3.461 km ESE of King Salmon, AlaskaAfterM3.5148 km SE of Chignik, AlaskaAfterM3.28 km SSE of Tyonek, AlaskaAfterM3.438 km S of Sand Point, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.4
aka2026ucflgr
- Depth:
- 27.7 km
- Time:
- Updated:
- Oct 10, 2026, 05:41 PM UTC
Technical Details
Depth27.7 km
Significance89
Latitude57.7540
Longitude-154.0940
Event IDaka2026ucflgr
Magnitude2.4
Updated:Oct 10, 2026, 17:41:41 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 10, 2026, 17:41 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. 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. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.