3.2
Earthquake Details: 6 km SE of Ontario, CA
Sep 2, 2026, 12:37:12
A magnitude 3.2 earthquake occurred near 6 km SE of Ontario, CA on Sep 2, 2026 at 12:37:12. The seismic event was recorded at a depth of 6.14 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth6.14 km
Significance388
Latitude34.0145
Longitude-117.5892
Event IDci41540608
Magnitude3.2
Updated:Sep 2, 2026, 20:25:59 UTC
External Resources
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Time & depth
- Local time
- Sep 2, 2026, 05:37:12 PDT
- UTC
- Sep 2, 2026, 12:37:12 UTC
6.14 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.419 km SW of Toms Place, CABeforeM2.021 km W of New Idria, CABeforeM2.01 km N of Huntington Beach, CABeforeM2.62 km NW of Delta, B.C., MXBeforeM1.76 km NNW of Fontana, CABeforeM1.97 km NNE of Pala, CABeforeM2.922 km SSW of La Quinta, CABeforeM1.717 km WSW of Johannesburg, CABeforeM1.745 km NNW of Los Algodones, B.C., MXBeforeM1.64 km WNW of Muscoy, CABeforeM2.022 km NNW of Santa Cruz Is. (E end), CABeforeM2.219 km NW of Progreso, B.C., MXBefore
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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: Sep 2, 2026, 20:25 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. 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. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.