2.7

Earthquake Details: 63 km W of Petrolia, California, United States

Oct 31, 2026, 23:21:44

Depth
-0.18 km
Felt reports
No data
Source: USGSUpdated: Nov 1, 2026, 12:12 AM UTC

A magnitude 2.7 earthquake occurred on Oct 31, 2026 at 23:21:44. Epicenter: 63 km W of Petrolia, California, United States. Reported depth: -0.18 km.

Tsunami information

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Time & depth

Local time
Oct 31, 2026, 15:21:44 GMT-8
UTC
Oct 31, 2026, 23:21:44 UTC
-0.18 km · Shallow-focus

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

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Nearby major cities

Eureka
89 km NE
Redding
225 km E
Grants Pass
272 km NE
Windsor
276 km SE
Nearby earthquakes · 12
M2.72 km NE of Pacifica, CABeforeM2.23 km S of East Shore, CABeforeM2.410 km N of Lake Pillsbury, CABeforeM2.929 km W of Petrolia, CABeforeM2.16 km WNW of Cobb, CABeforeM2.20 km WSW of Diablo, CABeforeM2.235 km WSW of Petrolia, CABeforeM2.927 km WSW of Westley, CABeforeM2.527 km WSW of Westley, CAAfterM2.931 km W of Yachats, OregonAfterM2.4off the coast of OregonAfterM2.422 km W of Yachats, OregonAfter

Agency measurements

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

  • USGSM 2.7

    nc75460612

    Depth:
    -0.18 km
    Time:
    Updated:
    Nov 1, 2026, 12:12 AM UTC

Technical Details

Depth-0.18 km
Significance112
Latitude40.3475
Longitude-125.0325
Event IDnc75460612
Magnitude2.7
Updated:Nov 1, 2026, 00:12:20 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesCaliforniaEureka (Nearest City)

External Resources

YouTube · Earthquake LiveView 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: Nov 1, 2026, 00:12 UTC.

Data sources: