Home › Concerts › United States › California › Santa Cruz Area › Authority Zero - The Catalyst Atrium - Dec 11, 2021 Authority Zero Santa Cruz with United Defiance Sat, Dec 11, 2021 at The Catalyst Atrium, Santa Cruz, CA 9:00 pmDoors at 8:30 pm Live in Concert Share This Lineup Tap the to get new show alerts. Authority Zero 4 upcoming dates United Defiance No upcoming dates Advertisement About the Show Authority Zero Santa Cruz At-a-Glance Date & TimeDec 11, 20219:00 pm Doors at 8:30 pmVenue The Catalyst Atrium 1011 Pacific AvenueSanta Cruz, CA 95060United States Map & DirectionsArtists Authority Zero United Defiance About the Show Authority Zero Santa Cruz At-a-Glance Date & TimeDec 11, 20219:00 pm Doors at 8:30 pmVenue The Catalyst Atrium 1011 Pacific AvenueSanta Cruz, CA 95060United States Map & DirectionsArtists Authority Zero United DefianceAdvertisement