The earthquake that occurred last night near Berkeley, California, had a magnitude of approximately 4.3. It happened at around 2:56 a.m. and was strong enough to awaken many people across the San Francisco Bay Area. The epicenter was near the corner of Dwight Way and Piedmont Avenue, close to the UC Berkeley campus, near the Hayward fault. There were no immediate reports of injuries or major damage from this quake. The shaking was described as "light," which can feel like a heavy truck striking a building and cause dishes and windows to rattle.