I'm sure you've heard the news Ontario California was rocked by a double Tremor this Saturday morning let's dive into the details at 10 5 a.m. a 3.5 magnitude earthquake shook the ground 3 Mi southeast of Ontario just 29 minutes later at 1034 a.m. a second Quake hit this time with a magnitude of 3.9 east Southeast of Ontario according to the US Geological Survey these back-to-back Quakes were felt across a wide area including Riverside Pomona and Chino despite the strong Tremors there have been no immediate reports of significant damage these earthquakes are a stark reminder of the Region's seismic activity residents are urged to stay alert and prepared for potential aftershocks make sure you follow local emergency guidelines secure heavy furniture and have an emergency kit ready stay safe Ontario this has been your quick update on the recent seismic activity thanks for watching