Peak Ground Motion Data (Distance Order) for
Cobb Earthquake of 26 Feb 2026, 21:25:32 PST, 3.1ML
38.8265N 122.797W, 3.3 km depth Event Id: 75319557
CESMD Engineering Strong Motion Data Center
Table Last Updated: 2026-03-04 08:22:20
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 GDXB Geysers 38.808 122.795 2.1( -- ) .044 .044 .75 .0 .019 .001 .000 - -
NC NCSN GGPC Geyser Peak 38.769 122.847 7.8( -- ) .012 .012 .24 .0 .006 .000 .000 - -
NC NCSN GBG Boggs Mountain 38.814 122.683 9.8( -- ) .006 .006 .14 .0 .006 .000 .000 - -
NC NCSN GAXB Alexander Valley 38.711 122.757 13.3( -- ) .011 .012 .25 .0 .007 .000 .000 - -
NC NCSN GPM Pine Mountain 38.845 122.946 13.4( -- ) .003 .003 .06 .0 .002 .000 .000 - -
NC NCSN NLB Lake Bordeaux 38.743 122.553 23.0( -- ) .001 .001 .02 .0 .001 .000 .000 - -
BK BDSN PWOD Pepperwood Preserve 38.581 122.702 28.5( -- ) .002 .002 .04 .0 .002 .000 .000 - -
NC NCSN NWS Weeks Lake 38.630 122.401 40.6( -- ) .001 .001 .01 .0 .001 .000 .000 - -
NP NSMP 1764 St. Helena; Fire Station No. 17 38.507 122.471 45.4( -- ) .001 .001 .04 .0 .002 .000 .000 - -
NP NSMP 1835 Santa Rosa Firestation 7 38.442 122.607 45.8( -- ) .002 .002 .05 .0 .001 .000 .000 - -