Ambient noise station-correlation spectra for USArray stations

B11A-TA secondary stations.

A08A-TA A09A-TA A10A-TA A11A-TA A12A-TA A13A-TA B07A-TA B08A-TA B09A-TA B10A-TA
B12A-TA B13A-TA C07A-TA C08A-TA C09A-TA C10A-TA C12A-TA C13A-TA C14A-TA D08A-TA
D09A-TA D10A-TA D11A-TA D12A-TA D13A-TA D14A-TA E08A-TA E09A-TA E10A-TA E11A-TA
E13A-TA F10A-TA F11A-TA
NEW-US