1.9

Earthquake Details: 4 km NE of Santa Rosa, California, United States

Oct 23, 2026, 21:01:16

Depth
7.32 km
Felt reports
No data
Source: USGSUpdated: Oct 23, 2026, 09:04 PM UTC

A magnitude 1.9 earthquake occurred on Oct 23, 2026 at 21:01:16. Epicenter: 4 km NE of Santa Rosa, California, United States. Reported depth: 7.32 km.

Tsunami information

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Time & depth

Local time
Oct 23, 2026, 14:01:16 PDT
UTC
Oct 23, 2026, 21:01:16 UTC
7.32 km · Shallow-focus

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

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Nearby major cities

Santa Rosa
5 km SW
Rohnert Park
15 km S
Windsor
15 km NW
Agua Caliente
23 km SE
Nearby earthquakes · 12
M3.139 km SSW of Likely, CABeforeM2.411 km NE of Kernville, CABeforeM2.5central CaliforniaBeforeM2.330 km NNW of Covelo, CABeforeM3.314 km SE of Petrolia, CABeforeM3.223 km WSW of Gustine, CABeforeM2.42 km E of Aromas, CABeforeM3.015 km S of Tres Pinos, CABeforeM2.317 km NNE of San Simeon, CABeforeM3.470 km W of Ferndale, CABeforeM2.316 km SSW of Ferndale, CAAfterM2.919 km SW of Toms Place, CAAfter

Agency measurements

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

  • USGSM 1.88

    nc75453986

    Depth:
    7.32 km
    Time:
    Updated:
    Oct 23, 2026, 09:04 PM UTC

Technical Details

Depth7.32 km
Significance54
Latitude38.4730
Longitude-122.6695
Event IDnc75453986
Magnitude1.9
Updated:Oct 23, 2026, 21:04:56 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesCaliforniaSanta Rosa (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 23, 2026, 21:04 UTC.

Data sources: