Peak Ground Motion Data (Distance Order) for
Ferndale Earthquake of 21 Mar 2023, 16:18:19 PDT, 4.5MW
40.5415N 124.3725W, 18.1 km depth Event Id: 73860415
CESMD Engineering Strong Motion Data Center
Table Last Updated: 2023-03-24 11:16:12
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 7.9( -- ) .010 .009 .87 .1 .019 .011 .001 - -
NP NSMP 1584B CA:Ferndale;Bunker Hill NOAA 40.499 124.292 8.3( -- ) .019 .019 .84 .1 .000 .000 .000 - -
NP NSMP 1023 Ferndale; Fire Station 40.576 124.264 10.0( -- ) .019 .019 1.37 .2 .046 .011 .001 - -
NP NSMP 1586 Loleta; Fire Station 40.644 124.221 17.2( -- ) .041 .041 1.76 .2 .073 .013 .001 - -
CE CGS 89486 Fortuna - 701 S. Fortuna Blvd. 40.585 124.147 19.7( -- ) .055 .055 2.25 .2 .079 .011 .001 - -
CE CGS 89473 Fortuna - 1-story Supermarket Bldg. 40.584 124.144 19.9( -- ) .055 .054 2.28 .2 .081 .012 .001 .186
CE CGS 89255 Fortuna - Smith & Fortuna Blvd 40.592 124.146 20.0( -- ) .098 .098 4.51 .4 .244 .016 .002 - -
CE CGS 89973 Rio Dell - Hwy 101/Eel River Bridge 40.509 124.120 21.7( -- ) .025 .025 1.39 .1 .101 .007 .001 .097
NP NSMP 1582 Eureka; College of the Redwoods 40.698 124.192 23.1( -- ) .039 .038 2.04 .2 .113 .013 .001 - -
CE CGS 89101 Petrolia - Fire Station 40.325 124.288 25.1( -- ) .017 .017 .96 .1 .042 .006 .001 - -
NP NSMP 1581 Eureka; South Bay School 40.735 124.208 25.6( -- ) .015 .015 .70 .1 .033 .006 .000 - -
BK BDSN PETL Petrolia, CA USA 40.288 124.343 28.2( -- ) .013 .013 .80 .1 .034 .005 .000 - -
BK BDSN RBOW Rainbow Ridge, Humboldt, CA 40.335 124.111 31.9( -- ) .007 .007 .55 .1 .015 .007 .000 - -
NC NCSN KCO Cooskie Peak 40.257 124.266 32.9( -- ) .011 .011 .90 .1 .038 .020 .001 - -
CE CGS 89781 Eureka - Harris & Dolbeer 40.783 124.144 33.1( -- ) .011 .011 .49 .0 .025 .004 .000 - -
CE CGS 89770 Eureka - 4-story Hospital 40.784 124.142 33.2( -- ) .011 .011 .53 .0 .018 .004 .000 .035
CE CGS 89641 Eureka - Myrtle & West B 40.800 124.149 34.3( -- ) .012 .012 .70 .0 .030 .003 .000 - -
CE CGS 89494 Eureka - 5-story Residential Bldg. 40.802 124.148 34.6( -- ) .010 .010 .47 .0 .019 .004 .000 .028
CE CGS 89686 Eureka - Samoa Channel Bridge 40.822 124.170 35.5( -- ) .011 .011 .41 .0 .032 .003 .000 .024
BK BDSN BJES Bald Jesse, Humboldt County 40.544 123.880 41.7( -- ) .013 .013 .67 .1 .025 .004 .000 - -
BK BDSN JCC Jacoby Creek, Bayside, CA, USA 40.817 124.030 42.2( -- ) .002 .002 .15 .0 .000 .000 .000 - -
BK BDSN KNEE Kneeland/Ashfield Ridge 40.715 123.901 44.3( -- ) .010 .010 .63 .1 .000 .000 .000 - -
NC NCSN KPR Pringle Ridge 40.220 124.057 44.7( -- ) .017 .017 .99 .1 .060 .010 .001 - -
NP NSMP 1580 Arcata; Humboldt State University 40.878 124.077 44.9( -- ) - - - - .00 .0 .000 .000 .000 .003
NC NCSN KCR Chalk Rock 40.426 123.821 48.5( -- ) .003 .003 .29 .0 .010 .003 .000 - -
NC NCSN KBU Burgh Ranch 40.246 123.853 55.0( -- ) .006 .005 .42 .0 .012 .003 .000 - -
BK BDSN DMOR Dinsmores, Humboldt County 40.710 123.703 59.6( -- ) .009 .009 .59 .1 .022 .003 .000 - -
BK BDSN BRIC Briceland Vineyard, Redway, CA USA 40.112 123.897 62.5( -- ) .004 .004 .19 .0 .008 .003 .000 - -
NC NCSN KTJ Thorn Junction 40.055 123.975 63.7( -- ) .006 .006 .33 .0 .000 .000 .000 - -
NC NCSN KHMB Horse Mountain 40.875 123.733 65.5( -- ) .005 .005 .19 .0 .009 .001 .000 - -
NC NCSN KMR Mail Ridge 40.202 123.709 67.8( -- ) .002 .002 .13 .0 .005 .001 .000 - -
NP NSMP 1591 CA:Garberville;FS; Ground 40.105 123.790 69.2( -- ) .007 .007 .48 .1 .024 .006 .000 - -
BK BDSN BLAS Black Lassic 40.323 123.532 75.3( -- ) .004 .004 .23 .0 .000 .000 .000 - -
BK BDSN HAYF Hayfork, CA 40.523 123.232 96.7( -- ) .003 .003 .18 .0 .010 .001 .000 - -
NC NCSN KHBB Hayfork Bally 40.660 123.220 98.5( -- ) .002 .002 .09 .0 .000 .000 .000 - -