Magnitude 3.1 Earthquake Strikes Ontario, California

On October 1, 2024, a magnitude 3.1 earthquake struck near Ontario, California, at 12:56 PM Pacific time, with the epicenter located just south of Ontario International Airport. The quake occurred at a shallow depth of 3.5 miles and was reportedly felt across several nearby areas, including Eastvale and Chino Hills, with varying degrees of intensity. Social media users described experiences ranging from light vibrations to more pronounced shaking in Ontario, where some residents mistook the tremor for a vehicle collision. This earthquake is part of a recent trend, as Southern California has seen an unusual uptick in seismic activity, with four recorded earthquakes of similar magnitudes in the past ten days. Fortunately, there were no reports of injuries or significant damage following this event. Residents are encouraged to prepare for future quakes by assembling emergency kits and staying informed about seismic activity.