Ambient noise station-correlation spectra for USArray stations

JCC-BK secondary stations.

ELFS-TA HATC-TA J02A-TA J03A-TA K01A-TA K02A-TA K04A-TA L02A-TA L04A-TA M01C-TA
M02C-TA M03C-TA M04C-TA M05C-TA N02C-TA O01C-TA O02C-TA O03C-TA O04C-TA O05C-TA
P01C-TA Q03C-TA SUTB-TA
GASB-BK HOPS-BK HUMO-BK MNRC-BK ORV-BK WDC-BK YBH-BK