Cool Napa Earthquake 2023. In addition, a m3.0 earthquake occurred on august 5, 2014, 19 days before the m6.0, which, in retrospect, some scientists/seismologists might consider a foreshock. Web the m6.0 south napa earthquake occurred in the vicinity of napa, california on 24 august, 2014.
At 6.0 on the moment magnitude scale and with a maximum mercalli intensity of viii ( severe ), the event was the largest in the san francisco bay area since the 1989 loma prieta earthquake. Web the m w 6.1 south napa earthquake occurred near napa, california, on 24 august 2014 at 10:20:44.03 (utc) and was the largest inland earthquake in northern california since the 1989 m w 6.9 loma prieta earthquake. Web the mw6.0 south napa earthquake of 24 august 2014, the largest earthquake to hit the san francisco bay area since the 1989 mw6.9 loma prieta earthquake, occurred at a depth of 11 km on a.