Peak Ground Motion Data (Distance Order) for Petrolia Earthquake of 17 Jul 2021, 23:46:12 PDT, 5.1MW 40.3235N 124.4255W, 30.9 km depth Event Id: 73594531 CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-07-19 16:40:10 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) BK BDSN PETL Petrolia, CA USA 40.288 124.343 8.1( -- ) .005 .005 .28 .0 .006 .001 .000 - - CE CGS 89101 Petrolia - Fire Station 40.325 124.288 11.7( -- ) .023 .023 .58 .1 .033 .002 .000 - - NC NCSN KCO Cooskie Peak 40.257 124.266 15.5( -- ) .008 .008 .73 .1 .023 .013 .001 - - NC NCSN KCT Cape Town 40.476 124.337 18.5( -- ) .003 .003 .26 .0 .011 .002 .000 - - NP NSMP 1584 Ferndale; Bunker Hill, FAA Transmitter 40.498 124.294 22.3( -- ) .003 .003 .16 .0 .008 .001 .000 - - BK BDSN RBOW Rainbow Ridge, Humboldt, CA 40.335 124.111 26.7( -- ) .008 .008 .41 .1 .006 .001 .000 - - NC NCSN KMPB Mount Pierce 40.417 124.121 27.9( -- ) .008 .007 .34 .1 .013 .004 .000 - - NP NSMP 1023 Ferndale; Fire Station 40.576 124.264 31.2( -- ) .005 .004 .28 .0 .011 .003 .000 - - NC NCSN KPR Pringle Ridge 40.220 124.057 33.4( -- ) .031 .031 1.92 .3 .014 .006 .000 - - CE CGS 89462 Rio Dell - 101/Painter St Overpass Grnds40.504 124.101 34.0( -- ) .009 .009 .38 .1 .019 .002 .000 - - NP NSMP 1586 Loleta; Fire Station 40.644 124.221 39.6( -- ) .004 .004 .19 .0 .009 .002 .000 - - CE CGS 89688 Shelter Cove - Airport A 40.033 124.077 43.8( -- ) .057 .057 1.86 .1 .096 .005 .001 - - NP NSMP 1582 Eureka; College of the Redwoods 40.698 124.192 46.0( -- ) .005 .004 .23 .0 .012 .001 .000 - - NP NSMP 1581 Eureka; South Bay School 40.735 124.208 49.3( -- ) .002 .002 .13 .0 .005 .001 .000 - - NC NCSN KBU Burgh Ranch 40.246 123.853 49.4( -- ) .018 .018 1.00 .1 .014 .004 .000 - - BK BDSN BRIC Briceland Vineyard, Redway, CA USA 40.112 123.897 50.8( -- ) .024 .023 .88 .1 .020 .003 .000 - - NC NCSN KCR Chalk Rock 40.426 123.821 52.6( -- ) .003 .003 .19 .0 .010 .003 .000 - - NC NCSN KMR Mail Ridge 40.202 123.709 62.5( -- ) .025 .025 1.90 .2 .065 .022 .001 - - CE CGS 79435 Leggett - Confusion Hill Bridge Grnds 39.923 123.761 72.0( -- ) .010 .010 .79 .1 .029 .007 .000 - - CE CGS 79046 Rockport A 39.738 123.815 83.3( -- ) .019 .019 .61 .1 .020 .004 .000 - - CE CGS 89363 Hayfork - Ruth Lake Dam 40.369 123.434 84.4( -- ) - - - - - - - - - - - - .015 NC NCSN KIP Iron Peak 39.809 123.481 98.8( -- ) .007 .007 .50 .1 .019 .004 .000 - - BK BDSN RVIT Round Valley Indian Tribe, Covelo CA 39.906 123.379 100.6( -- ) .006 .006 .35 .0 .006 .002 .000 - - NC NCSN KCPB Cahto Peak 39.686 123.582 100.9( -- ) .017 .017 .96 .1 .053 .006 .000 - - NC NCSN KFP Farley Peak 39.639 123.425 114.4( -- ) .017 .017 .80 .1 .058 .003 .000 - - NC NCSN KBN Bluenose Ridge 39.892 123.195 115.3( -- ) .003 .003 .19 .0 .008 .002 .000 - - NC NCSN G003 Main St, Mendocino, CA 39.304 123.803 125.1( -- ) .004 .004 .09 .0 .004 .001 .000 - - BK BDSN MNDO Mendocino Cal Fire station 41722, Mendoc39.314 123.745 126.3( -- ) .005 .005 .18 .0 .005 .000 .000 - - BK BDSN DCMP Taylor Ranch; Willits, CA USA 39.469 123.338 132.9( -- ) .006 .006 .27 .0 .009 .001 .000 - - NC NCSN KRK Rackout Springs 39.563 123.184 135.6( -- ) .002 .002 .11 .0 .007 .001 .000 - - NC NCSN GNR Navarro Ridge 39.201 123.635 141.9( -- ) .008 .008 .40 .0 .004 .000 .000 - - NC NCSN GBL Beacon Light 39.117 123.709 147.4( -- ) .004 .004 .14 .0 .002 .000 .000 - - BK BDSN BARR Barra Winery, Redwood Valley CA 39.305 123.197 154.4( -- ) .003 .003 .15 .0 .002 .000 .000 - - NC NCSN GMR Big Meadow Rd Philo 39.133 123.468 155.6( -- ) .001 .001 .06 .0 .002 .001 .000 - - NC NCSN GWR Wonder Ranch 39.206 123.301 157.1( -- ) .002 .002 .11 .0 .005 .001 .000 - - NC NCSN G007 Forest View Rd, Manchester, CA 39.022 123.681 158.0( -- ) .005 .005 .16 .0 .005 .000 .000 - - NC NCSN GHO Hamilton Opening 39.044 123.541 161.0( -- ) .003 .003 .13 .0 .004 .001 .000 - - NC NCSN GWW Wildwood Ranch 38.833 123.531 182.5( -- ) .002 .002 .11 .0 .002 .000 .000 - - NC NCSN LTC Tuscan Springs 40.209 122.126 196.1( -- ) .001 .001 .05 .0 .002 .000 .000 - - NC NCSN OBHB Ocbc 39.652 121.462 263.9( -- ) .003 .003 .09 .0 .011 .000 .000 - - NC NCSN NOLB Olema 38.042 122.797 289.7( -- ) .001 .001 .07 .0 .004 .000 .000 - -