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The Loma Prieta earthquake was named for Loma Prieta Peak in the Santa Cruz Mountains, which lies just to the east of the mainshock epicenter. The duration of the heaviest shaking in the Santa Cruz Mountains was about 15 seconds, but strong ground motion recordings revealed that the duration of shaking was not uniform throughout the ...
Loma Prieta is the tallest peak in the Santa Cruz Mountains and it is common to see snow on the mountain during the winter. Loma Prieta and other nearby mountain peaks are pushed upward by local collision forces associated with a left bend in the San Andreas fault.
The Loma Prieta earthquake caused 63 deaths, 3,757 injuries, and about $6 billion in damage. Many casualties occurred as parts of several transportation routes, including the San Francisco-Oakland Bay Bridge and a busy freeway, collapsed.
Facts About the Loma Prieta Earthquake. When. 5:04 p.m., Tuesday, October 17, 1989. The shaking lasted 20 seconds. Where. The epicenter was on the San Andreas fault roughly 56 miles south of San Francisco and 10 miles northeast of Santa Cruz, near Mt. Loma Prieta in the Santa Cruz Mountains.
Map of the 1989 San Francisco–Oakland earthquake (also known as the Loma Prieta earthquake). The quake struck with a moment magnitude of 6.9 on October 17, just before the start of the third game of the World Series, which was being held at San Francisco's Candlestick Park.
Aug 5, 2019 · Learn about the magnitude 6.9 earthquake that struck the San Francisco and Monterey Bay regions on October 17, 1989. Find maps, animations, reports, and personal accounts of the event and its aftermath.
Dec 18, 2009 · Learn about the Loma Prieta earthquake that struck the San Francisco Bay Area on October 17, 1989, killing 67 people and causing $5 billion in damages. Find out how the quake affected the World Series, the Bay Bridge and the Marina district.
