Ambient noise station-correlation spectra for USArray stations

K01A-TA secondary stations.

G03A-TA H02A-TA H03A-TA H04A-TA I02A-TA I03A-TA I04A-TA I05A-TA J02A-TA J03A-TA
J04A-TA J05A-TA K02A-TA K04A-TA K05A-TA L02A-TA L04A-TA M01C-TA M02C-TA M03C-TA
M04C-TA N02C-TA
HUMO-BK JCC-BK WDC-BK YBH-BK