2.8
Earthquake Details: 64 km N of Petersville, Alaska, United States
Oct 19, 2026, 23:22:38
- Depth
- 119.8 km
- Felt reports
- No data
Source: USGSUpdated: Oct 20, 2026, 12:10 AM UTC
A magnitude 2.8 earthquake occurred on Oct 19, 2026 at 23:22:38. Epicenter: 64 km N of Petersville, Alaska, United States. Reported depth: 119.8 km.
Tsunami information
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Time & depth
- Local time
- Oct 19, 2026, 15:22:38 AKDT
- UTC
- Oct 19, 2026, 23:22:38 UTC
119.8 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 12
M2.633 km SE of Skwentna, AlaskaBeforeM3.841 km NNE of Petersville, AlaskaBeforeM3.055 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, AlaskaBeforeM2.746 km W of Nanwalek, AlaskaBeforeM3.552 km E of Pedro Bay, AlaskaBeforeM2.713 km SW of Manley Hot Springs, AlaskaBeforeM2.839 km S of Tolsona, AlaskaBeforeM3.143 km N of Petersville, AlaskaBeforeM2.831 km SW of Chenega, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 2.8
aka2026uthdkl
- Depth:
- 119.8 km
- Time:
- Updated:
- Oct 20, 2026, 12:10 AM UTC
Technical Details
Depth119.8 km
Significance121
Latitude63.0660
Longitude-150.9380
Event IDaka2026uthdkl
Magnitude2.8
Updated:Oct 20, 2026, 00:10:44 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 20, 2026, 00:10 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.