The 1989 Loma Prieta earthquake did sizable damage ... However, shaking from seismic waves only lasted 15 seconds then, and the epicenter was over 100 km away from Oakland and San Francisco.
Bay Area earthquake risk: This map shows danger zones and expected ... according to the USGS. Loma Prieta’s epicenter, ...
The 3.6 magnitude quake struck at 7:02 a.m. off the coast of San Francisco, with its epicenter about five ... The 6.9-magnitude Loma Prieta Earthquake in October 1989 was the most recent major ...