Ontario, CA — A 3.5 magnitude earthquake struck just southeast of Ontario, California, Monday afternoon. The tremor shook the region around 12:56 p.m. local time, with the epicenter located 2 kilometers from Ontario. Residents from surrounding areas, including Los Angeles and San Bernardino, reported feeling the quake.
According to the U.S. Geological Survey (USGS), the earthquake occurred at a depth of 5.3 kilometers, classifying the intensity as light. Despite the relatively low magnitude, some residents said they felt the ground briefly sway or shake. Reports suggest that the quake reached a Community Internet Intensity Map rating of IV, meaning light shaking was widely felt.
The “Did You Feel It?” tool from the USGS logged multiple reports from the community, contributing valuable data for seismic analysis. Fortunately, no major damage or injuries have been reported.
Seismologists remind residents that even minor quakes serve as a reminder to stay prepared. Earthquake kits, secure furniture, and emergency plans can reduce risks in future events.