Peak Ground Motion Data (Distance Order) for
Ferndale Earthquake of 31 Dec 2021, 12:57:46 PST, 3.8MW
40.4778N 124.3288W, 19.1 km depth Event Id: 73671446
CESMD Engineering Strong Motion Data Center
Table Last Updated: 2022-01-04 17:19:10
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)
NC NCSN KCT Cape Town 40.476 124.337 0.8( -- ) .003 .003 .13 .0 .007 .001 .000 - -
NP NSMP 1584 Ferndale; Bunker Hill, FAA Transmitter 40.498 124.294 3.6( -- ) .005 .005 .23 .0 .010 .001 .000 - -
NP NSMP 1023 Ferndale; Fire Station 40.576 124.264 12.2( -- ) .021 .021 .71 .0 .029 .002 .000 - -
CE CGS 89973 Rio Dell - Hwy 101/Eel River Bridge 40.509 124.120 18.1( -- ) .007 .000 .00 .0 .014 .001 .000 - -
NC NCSN KMPB Mount Pierce 40.417 124.121 18.9( -- ) .012 .012 .45 .0 .024 .001 .000 - -
CE CGS 89462 Rio Dell - 101/Painter St Overpass Grnds40.504 124.101 19.5( -- ) .008 .009 .21 .0 .011 .001 .000 - -
CE CGS 89473 Fortuna - 1-story Supermarket Bldg. 40.584 124.144 19.6( -- ) .017 .017 .57 .0 .015 .001 .000 .076
CE CGS 89255 Fortuna - Smith & Fortuna Blvd 40.592 124.146 20.0( -- ) .012 .012 .54 .0 .024 .001 .000 - -
NP NSMP 1586 Loleta; Fire Station 40.644 124.221 20.6( -- ) .006 .007 .29 .0 .009 .001 .000 - -
NC NCSN KCO Cooskie Peak 40.257 124.266 25.1( -- ) .001 .001 .05 .0 .003 .001 .000 - -
NP NSMP 1582 Eureka; College of the Redwoods 40.698 124.192 27.0( -- ) .006 .006 .20 .0 .011 .001 .000 - -
NC NCSN KPR Pringle Ridge 40.220 124.057 36.8( -- ) .002 .002 .07 .0 .001 .000 .000 - -