Peak Ground Motion Data (Distance Order) for Petrolia Earthquake of 02 Apr 2021, 01:21:35 PDT, 4.4MW 40.3035N 124.601W, 19.1 km depth Event Id: 73545020 CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-04-02 01:50:45 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 29.0( -- ) .005 .005 .43 .1 .011 .007 .000 - - NP NSMP 1023 Ferndale; Fire Station 40.576 124.264 41.7( -- ) .003 .003 .13 .0 .007 .003 .000 - - NC NCSN KMPB Mount Pierce 40.417 124.121 42.7( -- ) .008 .008 .26 .0 .014 .003 .000 - - NC NCSN KMR Mail Ridge 40.202 123.709 76.8( -- ) .002 .002 .17 .0 .006 .002 .000 - -