The San Fernando Earthquake of February 9, 1971: a preliminary report published jointly by the U.S. Geological Survey and the National Oceanic and Atmospheric Administration

U.S. Geological Survey, & U.S. Department of the Interior. (1971). The San Fernando Earthquake of February 9, 1971: a preliminary report published jointly by the U.S. Geological Survey and the National Oceanic and Atmospheric Administration. U.S. Geological Survey and the National Oceanic and Atmospheric Administration.