A preliminary 3.1 magnitude earthquake struck Saturday afternoon just east of Alum Rock, according to the United States Geological Survey.
The quake, which hit just before 1 p.m. was centered about 6.2 miles from Alum Rock and about 9.9 miles from San Jose, the USGS said.
No other information was immediately available.
Get a weekly recap of the latest San Francisco Bay Area housing news. >Sign up for NBC Bay Area’s Housing Deconstructed newsletter.
