how big was the earthquake just now

just now 1
Nature

The earthquake that just happened was a magnitude 4.3 earthquake centered in Berkeley, California, around 2:56 a.m. on September 22, 2025. It caused light shaking felt across Berkeley, Oakland, San Francisco, and other parts of the Bay Area with no immediate reports of damage. The epicenter was near the Hayward fault, one of the major fault lines in the region.