M6.4 in Northern California Leaves Tens of Thousands Without Power
A magnitude 6.4 earthquake struck northern California on Tuesday, according to the U.S. Geological Survey.
The quake struck roughly 200 miles north of San Francisco in the vicinity of the Mendocino triple junction where the Pacific, North America and Juan de Fuca plates meet, according to the USGS.
Very strong shaking was reported, with some reports of shaking up to coastal Oregon.