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Swarm of small earthquakes in Northern and Southern California (Original Post) itsrobert May 2015 OP
How many catnhatnh May 2015 #1
There was also a 4.0 quake at Concord on Sunday Jacoby365 May 2015 #2
Geologists told us the 2014 South Napa earthquake stressed the three adjacent faults Brother Buzz May 2015 #3

Jacoby365

(451 posts)
2. There was also a 4.0 quake at Concord on Sunday
Wed May 6, 2015, 12:37 PM
May 2015

Hopefully the small releases of pressure will prevent a big one. Or are they foreshocks to a big one??

Brother Buzz

(36,422 posts)
3. Geologists told us the 2014 South Napa earthquake stressed the three adjacent faults
Wed May 6, 2015, 01:09 PM
May 2015

I like to think these earthquake swarms are just releasing stresses generated from the Napa earthquake rather than foreshocks to the 'big one'.

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