Earthquake graph
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An earthquake with a preliminary magnitude of 4.3 struck off the California coast on Friday evening, according to the U.S. Geological Survey.

The quake struck about 44 miles southwest of Eureka, Calif., at 9:11 p.m., according to the USGS. The quake struck just off the Northern California coast in the Pacific Ocean.

There was no tsunami threat to Hawaii or the West Coast following the temblor, according to the National Oceanic Atmospheric Administration.

Later Friday, a smaller quake struck in the Bay Area. According to the USGS, a quake with magnitude 2.5 struck 6 miles north of Pittsburg at 10:38 p.m.