An earthquake with a preliminary magnitude of 3.47 shook San Francisco Bay Area residents awake on Friday morning, according to the U.S. Geological Survey. The earthquake struck at 7:02 a.m., just 3 miles northwest of the San Francisco Zoo.

A 3.7-magnitude earthquake shook the San Francisco Bay Area in Northern California, the U.S. Geological Survey reported. The about 5-mile deep quake hit about three miles northwest from the San Francisco Zoo, at 7:02 a.m. on Friday, Jan. 10, according to the USGS.

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A magnitude 3.7 earthquake was recorded in the Bay Area on Friday morning, according to the United States Geological Survey.

The Bay Area was rattled by an earthquake Friday morning that struck just off the coast of San Francisco. The 3.7 magnitude quake struck at 7:02 a.m. off the coast of San Francisco, with its epicenter about five miles southwest of the Golden Gate Bridge and two miles west of the Great Highway,

An earthquake with a preliminary magnitude of 3.7 shook San Francisco on Friday morning, the U.S. Geological Survey said. The quake struck about three miles northwest of the San Francisco Zoo at 7:02 a.