Peak Ground Motion Data (Distance Order) for Petrolia Earthquake of 31 Aug 2021, 01:01:11 PDT, 4.0MW 40.2815N 124.4008W, 32.4 km depth Event Id: 73618286 CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-08-31 08:24:02 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 KCT Cape Town 40.476 124.337 22.2( -- ) .002 .002 .12 .0 .003 .001 .000 - - NP NSMP 1584 Ferndale; Bunker Hill, FAA Transmitter 40.498 124.294 25.6( -- ) .001 .001 .09 .0 .002 .001 .000 - - NC NCSN KPR Pringle Ridge 40.220 124.057 30.0( -- ) .003 .003 .13 .0 .001 .000 .000 - - CE CGS 89688 Shelter Cove - Airport A 40.033 124.077 39.0( -- ) .017 .017 .29 .0 .007 .000 .000 - - NP NSMP 1586 Loleta; Fire Station 40.644 124.221 43.1( -- ) .001 .001 .07 .0 .002 .001 .000 - - NC NCSN KBU Burgh Ranch 40.246 123.853 46.8( -- ) .001 .001 .03 .0 .001 .000 .000 - - NP NSMP 1582 Eureka; College of the Redwoods 40.698 124.192 49.5( -- ) .001 .001 .09 .0 .003 .001 .000 - -