The last major earthquake in the Bay Area was the 1989 Loma Prieta earthquake — a magnitude 6.9 quake that struck on Oct. 17, 1989, in the Santa Cruz Mountains. The shallow earthquake was felt nearly 200 miles south in the San Francisco Bay Area. No one covers San Francisco weather and the surrounding Bay Area like ABC7. A small earthquake shook the San Francisco Bay area Saturday morning. The USGS is forecasting a chance of smaller aftershocks near the epicenter over the next week. Northern California has had: (M1.5 or greater) 61 earthquakes in the past 24 hours 268 earthquakes in the past 7 days KPIX 5 Morning Weather Anchor Roberta Gonzales answers the questions you never get to ask on-air.. Oh don’t get me started. San Francisco Bay Area, California has had: (M1.5 or greater) 1 earthquake in the past 24 hours 3 earthquakes in the past 7 days; 29 earthquakes in the past 30 days There is NO such thing as “Earthquake Weather”! The latest earthquakes in Northern California. Weather. KGO covers forecasts, weather maps, alerts, video, street-level weather and more. Recent seismic events in the Greater San Francisco Bay Area (USGS): ABC7 only lists seismic activity of 2.0 or higher. Interactive Radar; ... Interactive San Francisco Bay Area Earthquake Map ... More than 2 dozen small aftershocks hit Bay Area after 4.5 earthquake