1.9
Earthquake Details: 29 km NNW of Petersville, Alaska, United States
Oct 19, 2026, 21:48:59
- Depth
- 89.6 km
- Felt reports
- No data
Source: USGSUpdated: Oct 23, 2026, 12:41 AM UTC
A magnitude 1.9 earthquake occurred on Oct 19, 2026 at 21:48:59. Epicenter: 29 km NNW of Petersville, Alaska, United States. Reported depth: 89.6 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Oct 19, 2026, 13:48:59 AKDT
- UTC
- Oct 19, 2026, 21:48:59 UTC
89.6 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 10
M2.040 km N of Tanana, AlaskaAfterM2.128 km SE of Susitna North, AlaskaAfterM2.123 km WNW of Cooper Landing, AlaskaAfterM1.743 km WNW of Valdez, AlaskaAfterM1.79 km SW of Manley Hot Springs, AlaskaAfterM1.942 km NE of Chase, AlaskaAfterM2.437 km NNE of Chickaloon, AlaskaAfterM1.962 km NW of Ninilchik, AlaskaAfterM2.321 km WNW of Susitna, AlaskaAfterM2.335 km SW of Skwentna, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSml 1.9
aka2026uteapm
- Depth:
- 89.6 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 23, 2026, 12:41 AM UTC
Technical Details
Depth89.6 km
Significance56
Latitude62.7560
Longitude-150.8810
Event IDaka2026uteapm
Magnitude1.9
Updated:Oct 23, 2026, 00:41:25 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 23, 2026, 00:41 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).