Peak Ground Motion Data (Distance Order) for The Geysers Earthquake of 09 Jul 2015, 20:29:49 PM PDT, 3.8MW 38.81N 122.79W, 3.9 km depth Event Id: 72483061NC CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-02-03 14:28:20 Network Statn Distance PGAv1 PGAv2 PGV PGD ---- Sa (g) ----- Struct Id Name Nmbr Station Name N.Lat W.Long Epic Fault (g) (g) (cm/s) (cm) .3sec 1sec 3sec Apk(g) NC NCSN GDXB Geysers 38.808 122.795 0.4( -- ) .139 .139 3.09 .1 .059 .005 .001 - - NP NSMP COB COBB 38.839 122.753 4.7( -- ) .051 .050 .99 .0 .030 .002 .000 - - NP NSMP ADSP Anderson Springs 38.774 122.706 8.3( -- ) .143 .138 2.39 .1 .045 .002 .001 - - NC NCSN GAXB Alexander Valley 38.711 122.757 11.2( -- ) .074 .073 1.61 .0 .038 .002 .000 - -