fromSFGATE
1 hour agoMagnitude 4.2 quake rattles Bay Area city as earthquake swarm returns
A magnitude 4.3 temblor hit San Ramon on Monday morning as a series of quakes shook the area. The largest quake hit just after 7 a.m. on Monday about four miles east south east of San Ramon. In total, eight quakes hit the area on Monday ranging from magnitude 2.5 to 4.3, with the first striking just before 6:30 a.m.
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