A magnitude 4.5 earthquake was felt widely in the San Francisco Bay Area at 10:33 p.m. on Monday, with the epicenter in the Walnut Creek and Pleasant Hill areas. Weak shaking was felt in San Francisco, Oakland and San Jose, according to the U.S. Geological Survey. The earthquake was not directly on top of any of the main Bay Area earthquake faults. Diablo in 1980 in the Greenville fault area. of Bay Area Governments said in a report published in 2014.

Source: Los Angeles Times October 15, 2019 05:37 UTC