1.6

Earthquake Details: 2 km E of Placentia, California, United States

Nov 4, 2026, 01:33:47

Depth
9.43 km
Felt reports
No data
Source: USGSUpdated: Nov 4, 2026, 01:44 AM UTC

A magnitude 1.6 earthquake occurred on Nov 4, 2026 at 01:33:47. Epicenter: 2 km E of Placentia, California, United States. Reported depth: 9.43 km.

Tsunami information

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Time & depth

Local time
Nov 3, 2026, 17:33:47 PST
UTC
Nov 4, 2026, 01:33:47 UTC
9.43 km · Shallow-focus

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

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Nearby major cities

Placentia
2 km W
Yorba Linda
4 km NE
Brea
7 km NW
Fullerton
7 km W
Nearby earthquakes · 12
M3.3Baja California, MéxicoBeforeM3.29 km NNE of Delta, B.C, MXBeforeM2.93 km SW of Brawley, CABeforeM3.2Baja California, MéxicoBeforeM2.87 km NNE of Delta, B.C, MXBeforeM3.13 km NNE of Ejido Nuevo León, MéxicoBeforeM3.36 km NNE of Delta, B.C, MXBeforeM3.3Baja California, MéxicoBeforeM3.47 km NNE of Delta, B.C, MXBeforeM4.99 km N of Delta, B.C, MXBeforeM3.635 km S of Sandy Valley, NevadaBeforeM3.07 km NNE of Delta, B.C, MXBefore

Agency measurements

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

  • USGSM 1.62

    ci41572320

    Depth:
    9.43 km
    Time:
    Updated:
    Nov 4, 2026, 01:44 AM UTC

Technical Details

Depth9.43 km
Significance40
Latitude33.8738
Longitude-117.8480
Event IDci41572320
Magnitude1.6
Updated:Nov 4, 2026, 01:44:10 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesCaliforniaPlacentia (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 4, 2026, 01:44 UTC.

Data sources: