Peak Ground Motion Data (Distance Order) for Geysers Area Earthquake of 15 Jul 2010, 08:31:43 PDT, 4.0ML 38.82N 122.81W, 2.7 km depth Event Id: 71425345NC CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-02-03 13:51:27 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 1.6( -- ) .237 .237 5.14 .2 .175 .007 .001 - - NP NSMP COB COBB 38.839 122.753 5.2( -- ) .047 .047 1.19 .1 .038 .006 .000 - - NP NSMP ADSP Anderson Springs 38.774 122.706 10.1( -- ) .044 .044 .87 .0 .024 .002 .000 - - NP NSMP ADS2 CA: Anderson Springs; Town Pool 38.774 122.700 10.5( -- ) .019 .019 .18 .0 .007 .001 .000 - - NC NCSN GAXB Alexander Valley 38.711 122.757 12.8( -- ) .016 .017 .48 .0 .011 .002 .000 - -