2.5
Earthquake Details: 2 km from Westmont, California, United States
Sep 11, 2026, 14:57:27
A magnitude 2.5 earthquake occurred near 2 km from Westmont, California, United States on Sep 11, 2026 at 14:57:27. The seismic event was recorded at a depth of -19.6 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-19.6 km
Significance0
Latitude33.9227
Longitude-118.3110
Event IDemsc:20260911_0000214
Magnitude2.5
Updated:Sep 11, 2026, 15:00:07 UTC
External Resources
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Time & depth
- Local time
- Sep 11, 2026, 07:57:27 PDT
- UTC
- Sep 11, 2026, 14:57:27 UTC
-19.6 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.739 km NE of Big Bear City, CaliforniaBeforeM2.528 km WSW of Olancha, CaliforniaBeforeM3.1Baja California, MéxicoBeforeM2.66 km W of Edwards Air Force Base, CaliforniaBeforeM3.2Baja California, MéxicoAfterM2.5southern CaliforniaAfterM2.75 km E of Lennox, CaliforniaAfterM2.627 km ESE of Avalon, CaliforniaAfterM3.025 km ESE of Avalon, CaliforniaAfterM3.426 km ESE of Avalon, CaliforniaAfterM2.64 km ESE of Inglewood, CaliforniaAfterM3.3Baja California, MéxicoAfter
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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 11, 2026, 15:00 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.