ANGWIN (CBS SF) – A magnitude 3.2 earthquake struck near Lake Berryessa in Napa County early Monday morning, according to the U.S. Geological Survey.

The USGS reports the earthquake struck at 6:08 a.m. about 8 miles east of the community of Angwin, at a depth of about 5 miles.

Visitors to the USGS website in parts of Napa and Solano Counties felt weak to light shaking from the quake.

Sensors recorded at least two aftershocks, both with a magnitude of 2.3, striking the same area at 6:13 a.m. and 6:33 a.m.

There are no immediate reports of damage or injuries.

COMPLETE QUAKE COVERAGE: CBS Earthquake Resource Center

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Strong earthquakes with an epicenter off the coast can trigger tsunamis, depending on the size and type of the fault movement. The Pacific Tsunami Warning Center tracks earthquake data for the West Coast.

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