Peak Ground Motion Data (Distance Order) for Chignik Earthquake of 11 Oct 2021, 09:10:24 UTC, 6.9MWW 56.2584N 156.5532W, 69.1 km depth Event Id: 021d1u1nos CESMD Engineering Strong Motion Data Center Table Last Updated: 2021-10-12 13:45:15 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) AK UAGI S15K Chignik Lagoon AK USA 56.306 158.540 123.2( -- ) .165 .165 7.73 1.2 .000 .000 .000 - - AK UAGI S19K Old Harbor AK USA 57.222 153.287 226.9( -- ) .009 .009 .57 .2 .000 .000 .000 - - AK UAGI CHN Chernabura Island AK USA 54.831 159.589 249.0( -- ) .005 .005 .46 .2 .000 .000 .000 - - II IDA KDAK Kodiak Island Alaska USA 57.783 152.583 294.9( -- ) .007 .007 .31 .1 .000 .000 .000 - - NP NSMP 8051 AK:Kodiak Is;USCG AS Hanger 1 57.737 152.504 296.1( -- ) .023 .023 1.47 .2 .000 .000 .000 - - NP NSMP 8050 AK:Kodiak Is;USCG AS Admin Bld 57.741 152.504 296.3( -- ) - - - - .00 .0 .000 .000 .000 .008 NP NSMP 8035 AK:Kodiak;Chiniak Sch 57.614 152.234 303.2( -- ) .007 .007 .32 .1 .000 .000 .000 - - AK UAGI O19K Port Alsworth AK USA 60.195 154.320 457.7( -- ) .003 .003 .23 .1 .000 .000 .000 - - AK UAGI HOM Homer Trailer, AK 59.657 151.651 477.0( -- ) .005 .005 .34 .2 .000 .000 .000 - - AK UAGI CNP China Poot, AK, USA 59.525 151.237 481.5( -- ) .001 .001 .14 .1 .000 .000 .000 - -