2.5
Earthquake Details: 4 km WSW of Diamond Ridge, Alaska
Oct 8, 2026, 18:33:13
A magnitude 2.5 earthquake occurred near 4 km WSW of Diamond Ridge, Alaska on Oct 8, 2026 at 18:33:13. The seismic event was recorded at a depth of 54.2 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth54.2 km
Significance96
Latitude59.6670
Longitude-151.6370
Event IDaka2026typggm
Magnitude2.5
Updated:Oct 9, 2026, 23:38:01 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 8, 2026, 10:33:13 AKDT
- UTC
- Oct 8, 2026, 18:33:13 UTC
54.2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.44 km NE of Big Lake, AlaskaBeforeM5.592 km NNW of Aleneva, AlaskaBeforeM3.0197 km SE of Chiniak, AlaskaBeforeM3.322 km SW of Hope, AlaskaBeforeM3.155 km ENE of Pedro Bay, AlaskaBeforeM2.850 km W of Nanwalek, AlaskaBeforeM3.1225 km ESE of Chiniak, AlaskaAfterM3.1213 km ESE of Chiniak, AlaskaAfterM2.85 km WSW of Willow, AlaskaAfterM3.128 km WNW of Nikiski, AlaskaAfterM2.946 km SSE of Denali National Park, AlaskaAfterM3.081 km E of Chignik, AlaskaAfter
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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 9, 2026, 23:38 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.