I don’t have live tool access right now to pull the very latest earthquake update. Based on the most recent widely reported items, Fontana and the surrounding Inland Empire have experienced multiple small quakes over the past years, with occasional stronger events in the 3–4+ magnitude range, but you should check a current source for the latest details and any emergency guidance. If you want, I can guide you to reliable sources to monitor in real time.
Here are trustworthy sources to check right now:
- USGS Earthquake Hazards Program: latest earthquakes near Fontana, with real-time map and shake reports
- Caltech/USGS ShakeAlert pages or any local Bay Area/SoCal alert feeds for US residents
- Local news outlets (e.g., CBS Los Angeles, LAist) for near-term updates and official statements
- Fontana city official page or San Bernardino County emergency management for guidance and alerts
Would you like me to pull the latest updates from those sources if you authorize a fresh search? I can also summarize what to do during an aftershock sequence and how to prepare a quick emergency plan for home.
Sources
Latest Quakes in or near Fontana, California, USA: Today: 11 quakes This week: 114 quakes Latest quake: M1.1 5 km SW of Redlands, CA Strongest today: Mag.1.5 4 km SE of Loma Linda, CA Strongest past week: Mag.2.9 4 km SSE of Highland Park, CA
www.volcanodiscovery.comA 4.4-magnitude earthquake has rattled the Inland Empire.
www.cbsnews.comThe two earthquakes, which occurred at magnitudes of 3.5 and 3.4, were separated by six hours and centered just miles outside of Fontana, according to the USGS.
www.cbsnews.comFind the latest and strongest earthquakes near Fontana, updated every few minutes. So far in 2026, 432 major nearby earthquakes detected...
earthquakelist.orgQuakes Near Fontana, California, United States Now, Today, and Recently. See if there was an earthquake just now in Fontana
earthquaketrack.comA 4.3 quake in the Inland Empire rattles region
laist.comA 4.3 quake in the Inland Empire rattles region
laist.com