Contact Us


USGS Crustal Geophysics and Geochemistry Science Center
Federal Center, Box 25046, MS 964
Denver, CO 80225-0046


Office of the Science Center Director

  • Science Center Director
    Trude King
    Email: tking@usgs.gov
    Phone: 303-236-1373
  • Branch Chief Characterization
    Ruth Wolf
    Email: rwolf@usgs.gov
    Phone: 303-236-2470
  • Branch Chief Geophysics
    Robert Horton
    Email: rhorton@usgs.gov
    Phone: 303-236-1338
  • Administrative Officer
    Stacy Briles
    Email: sbriles@usgs.gov
    Phone: 303-236-1705
  • Outreach Contact
    Maria Montour
    Email: mmontour@usgs.gov
    Phone: 303-236-2787