Map: Small Quakes Shake Northern California
Note: Map shows the area with a shake intensity of 3 or greater, which U.S.G.S. defines as “weak,”…
Map: 4.0-Magnitude Earthquake Shakes Northern California
Note: Map shows the area with a shake intensity of 4 or greater, which U.S.G.S. defines as “light,”…
Minor Quake Strikes San Francisco Bay Area an Hour Before Annual Earthquake Drill
Note: Map shows the area with a shake intensity of 3 or greater, which U.S.G.S. defines as “weak,”…