1.7

Earthquake Details: 16 km SE of Petrolia, California, United States

Oct 22, 2026, 14:38:24

Depth
10.53 km
Felt reports
No data
Source: USGSUpdated: Oct 22, 2026, 02:40 PM UTC

A magnitude 1.7 earthquake occurred on Oct 22, 2026 at 14:38:24. Epicenter: 16 km SE of Petrolia, California, United States. Reported depth: 10.53 km.

Tsunami information

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Time & depth

Local time
Oct 22, 2026, 07:38:24 PDT
UTC
Oct 22, 2026, 14:38:24 UTC
10.53 km · Shallow-focus

Less than 70 km deep. Shaking is often stronger near the epicentre.

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Nearby major cities

Eureka
64 km N
Redding
153 km E
Chico
204 km E
Windsor
219 km SE
Nearby earthquakes · 12
M2.44 km SE of San Ramon, CABeforeM3.180 km WNW of Ferndale, CABeforeM2.46 km N of Redwood Valley, CABeforeM2.413 km WSW of Kelseyville, CABeforeM2.52 km NW of The Geysers, CABeforeM3.139 km SSW of Likely, CABeforeM2.330 km NNW of Covelo, CABeforeM3.314 km SE of Petrolia, CABeforeM3.223 km WSW of Gustine, CABeforeM2.42 km E of Aromas, CAAfterM3.015 km S of Tres Pinos, CAAfterM3.470 km W of Ferndale, CAAfter

Agency measurements

Agencies may use different observations and magnitude scales, and initial estimates can change.

  • USGSM 1.7

    nc75453396

    Depth:
    10.53 km
    Time:
    Updated:
    Oct 22, 2026, 02:40 PM UTC

Technical Details

Depth10.53 km
Significance44
Latitude40.2307
Longitude-124.1410
Event IDnc75453396
Magnitude1.7
Updated:Oct 22, 2026, 14:40:00 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesCaliforniaEureka (Nearest City)

External Resources

View on USGS Official Site

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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 22, 2026, 14:40 UTC.

Data sources: