San Francisco earthquake of 1906
Map of northern California depicting the intensity of shaking caused by the earthquake of April 18, 1906.
San Francisco earthquake of 1906
United States
San Francisco earthquake of 1906, major earthquake with a magnitude of 7.9 that occurred on April 18, 1906, at 5:12 am off the northern California coast. The San Andreas Fault slipped along a segment about 270 miles (430 km) long, extending from San Juan Bautista in San Benito county to Humboldt county and from there perhaps out under the sea to an unknown distance. The shaking was felt from Los Angeles in the south to...