Peak Ground Motion Data (Distance Order) for Yountville Earthquake of 21 May 2015, 19:53:00 PM PDT, 4.1MW 38.43N 122.25W, 13.0 km depth Event Id: 72453246NC CESMD Engineering Strong Motion Data Center Table Last Updated: 2015-06-04 15:51:26 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 NAPC Atlas Peak 38.440 122.253 0.9( -- ) .055 .055 1.85 .1 .052 .013 .001 - - CE CGS 68034 Lake Berryessa - Spanish Flat 38.538 122.233 12.4( -- ) .011 .011 .47 .1 .024 .004 .000 - - NC NCSN N016 Main St, Napa, CA 38.299 122.285 14.6( -- ) .006 .006 .23 .0 .013 .003 .000 - - NC NCSN N020 2nd St Napa 38.296 122.295 15.0( -- ) .020 .020 .48 .0 .013 .004 .000 - - NC NCSN NGVB Green Valley Road 38.280 122.216 16.9( -- ) .011 .011 .45 .0 .016 .003 .000 - - NC NCSN N019B Lovall Valley Loop Rd 38.301 122.402 18.8( -- ) .013 .013 .40 .0 .020 .001 .000 - - NP NSMP 1848 Glen Ellen Fire Station, Glen Ellen 38.367 122.524 24.1( -- ) .017 .017 .57 .0 .024 .002 .000 - - NP NSMP 1835 Santa Rosa Firestation 7 38.442 122.607 30.3( -- ) .011 .010 .35 .0 .020 .002 .000 - -