Peak Ground Motion Data (Distance Order) for Petrolia Earthquake of 26 Sep 2021, 01:51:30 PDT, 3.6MW 40.2492N 124.1637W, 11.7 km depth Event Id: 73629686 CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-09-26 02:10:34 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 8.7( -- ) .012 .012 .48 .1 .025 .004 .000 - - NC NCSN KPR Pringle Ridge 40.220 124.057 9.6( -- ) .019 .019 .45 .0 .003 .001 .000 - - BK BDSN RBOW Rainbow Ridge, Humboldt, CA 40.335 124.111 10.5( -- ) .028 .028 .88 .0 .015 .001 .000 - - BK BDSN PETL Petrolia, CA USA 40.288 124.343 15.8( -- ) .003 .003 .13 .0 .002 .000 .000 - - NC NCSN KMPB Mount Pierce 40.417 124.121 19.0( -- ) .005 .005 .17 .0 .008 .001 .000 - - NC NCSN KBU Burgh Ranch 40.246 123.853 26.4( -- ) .002 .002 .03 .0 .001 .000 .000 - - NP NSMP 1023 Ferndale; Fire Station 40.576 124.264 37.3( -- ) .002 .002 .05 .0 .003 .000 .000 - - NP NSMP 1586 Loleta; Fire Station 40.644 124.221 44.1( -- ) .002 .002 .06 .0 .002 .000 .000 - - NP NSMP 1582 Eureka; College of the Redwoods 40.698 124.192 49.8( -- ) .002 .002 .09 .0 .006 .000 .000 - -