Peak Ground Motion Data (Distance Order) for Westmorland Earthquake of 20 May 2015, 20:15:29 PM PDT, 4.1MW 33.16N 115.66W, 3.5 km depth Event Id: 37166079CI CESMD Engineering Strong Motion Data Center Table Last Updated: 2015-05-20 20:46:55 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) CI SCSN RXH Rock Hill 33.183 115.623 5.8( -- ) .069 .054 1.61 .2 .063 .011 .001 - - NP NSMP 5062 Salton Sea; Wildlife Refuge 33.177 115.616 6.2( -- ) .231 .191 8.15 .6 .308 .027 .004 - - CI SCSN ERR Kane Springs, San Felipe Wash 33.117 115.823 14.3( -- ) .019 .019 .79 .1 .027 .005 .000 - - CE CGS 11369 Westmorland - Fire Station 33.037 115.624 14.7( -- ) .050 .050 2.39 .2 .043 .011 .001 - - CI SCSN WWF Wister Waterfowl 33.279 115.579 16.0( -- ) .006 .006 .26 .0 .013 .003 .000 - - CI SCSN WMD Westmorland 33.038 115.582 16.4( -- ) .025 .025 1.99 .2 .049 .013 .001 - - CE CGS 11023 Niland - Fire Station [Abandoned] 33.239 115.513 17.8( -- ) .077 .077 1.95 .1 .042 .005 .001 - - CI SCSN IMP Imperial 32.901 115.561 30.9( -- ) .005 .005 .32 .0 .008 .004 .000 - -