An earthquake of magnitude 4.3 jolted the San Francisco area awake shortly before 3 a.m. on Monday.
The earthquake was centered in Berkeley, several blocks south of the University of California campus, according to the United States Geological Survey. An intense shake was felt widely.
The quake occurred on the Hayward Fault, according to Steve Sobie of U.S.G. S. That fault runs by the campus; California Memorial Stadium is directly on top of it…