M3.2 EARTHQUAKE RATTLES ONTARIO AREA EARLY TUESDAY
By CALWIRE Weather Desk | PUBLISHED: Wednesday, September 2, 2026
Earthquake Resources
- USGS Live Earthquake Map — real-time magnitude, depth, and aftershock tracking
- MyShake Early Warning App — California's free earthquake early-warning app
- Cal OES Earthquake Preparedness — official state guidance on what to do before, during, and after
HAPPENING NOW — Sep 2, 5:23 PM PT
M3.2 EARTHQUAKE RATTLES ONTARIO AREA EARLY TUESDAY
A magnitude 3.2 earthquake struck 6 kilometers southeast of Ontario at 5:37 a.m. Tuesday, according to the U.S. Geological Survey. The temblor occurred at a depth of 6 kilometers.
Related: MINOR EARTHQUAKE RATTLES WINCHESTER AREA · MAGNITUDE 2.7 QUAKE RATTLES FONTANA EARLY TUESDAY
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The USGS received reports from 710 people who felt the quake. There is no immediate word on damage or injuries from the shake.
See also: MAGNITUDE 3.2 EARTHQUAKE RATTLES SIGNAL HILL AREA · MAGNITUDE 3.1 EARTHQUAKE RATTLES ANZA AREA
This is a developing story and will be updated as more information becomes available.
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