Peak Ground Motion Data (Distance Order) for Petrolia Earthquake of 09 Sep 2021, 14:57:56 PDT, 4.5MW 40.2705N 124.3813W, 32.8 km depth Event Id: 73622771 CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-09-09 15:18:48 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 KCO Cooskie Peak 40.257 124.266 9.9( -- ) .001 .001 .08 .0 .003 .001 .000 - - NC NCSN KCT Cape Town 40.476 124.337 23.1( -- ) .004 .004 .25 .0 .007 .003 .000 - - NP NSMP 1584 Ferndale; Bunker Hill, FAA Transmitter 40.498 124.294 26.3( -- ) .003 .002 .20 .0 .004 .002 .000 - - NC NCSN KPR Pringle Ridge 40.220 124.057 28.1( -- ) .001 .001 .04 .0 .001 .000 .000 - - NP NSMP 1023 Ferndale; Fire Station 40.576 124.264 35.4( -- ) .003 .003 .29 .0 .006 .004 .000 - - NP NSMP 1586 Loleta; Fire Station 40.644 124.221 43.7( -- ) .002 .002 .14 .0 .003 .002 .000 - -