Freeways

The San Francisco 1989 Earthquake
The San Francisco 1989 Earthquake
The San Francisco 1989 Earthquake The Loma Prieta Earthquake On Tuesday October 17, 1989 at 5:04 PM the Loma Prieta earthquake struck the San Francisco, Monterey Bay, and Silicon Valley areas. Those were no the only areas affected. Many areas up to 70 and 100 miles away could feel the tremble of the quake. The epicenter of the quake was in the Santa Cruz Mountains. The quake measured a magnitude of 7.1. The initial quake lasted 15 seconds. The USGS first thought the magnitude of the quake would