Peak Ground Motion Data (Distance Order) for Petrolia Aftershock 2 of 26 Apr 1992, 04:18:26 PDT, 6.6ML 40.38N 124.56W, 22.6 km depth Event Id: 268078NC CESMD Engineering Strong Motion Data Center Table Last Updated: 2010-03-15 15:16:07 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) CE CGS 89156 Petrolia [Abandoned] 40.324 124.286 23.8( -- ) .576 .493 43.01 8.9 .865 .652 .071 - - CE CGS 89324 Rio Dell - Hwy 101/Painter St. Overpass 40.503 124.101 40.8( -- ) - - .262 32.41 6.5 - - - - - - .390 CE CGS 89530 Shelter Cove - Airport 40.026 124.070 57.2( -- ) .521 .489 19.72 2.4 1.306 .064 .026 - - CE CGS 89509 Eureka - Myrtle & West Avenue [Abandoned40.801 124.149 57.8( -- ) .060 .059 5.78 1.5 .108 .049 .029 - -