LATEST Dec. 8, 10:30 a.m. Another earthquake struck San Ramon on Monday in a series of small jolts since the early morning.
The latest shake, which struck at 10:06 a.m., measured at a preliminary magnitude of 2.9 with a depth of 5.16 miles, according to the United States Geological Survey.
Dec. 8, 10 a.m. An earthquake with a preliminary magnitude of 3.7 was the sixth quake to hit San Ramon on Monday, according to the U.S. Geological Survey…