Month: January 2017

12/31/2016, Swarm near Brawley (largest M3.9)

Last updated October 24th, 2017 A seismic swarm commenced on December 31st, 2016, near Brawley. So far there have been more than 250 events recorded. The largest event in the swarm so far was a M3.9 on 31 Dec 2016

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