For Questions about Geology, Faulting, and Natural Hazards in Utah:
Utah Geological Survey
1594 West North Temple
P.O. Box 146100
Salt Lake City, Utah 84114-6100
(801) 537-3300

For Questions about Earthquakes:
University of Utah Seismograph Stations
705 William Browning Building
Salt Lake City, Utah 84112
(801) 581-6274

For Geologic Hazards Maps in Wasatch Front Counties:

Salt Lake County Planning
2001 South State Street, Room N3700
Salt Lake City, UT 84190-4200
(801) 468-2061
Salt Lake: www.pwpds.slco.org

Utah County Planning
100 East Center Street, Room 3700
Provo, UT 84601
(801) 370-8344
Utah County: www.co.utah.ut.us

Davis County Planning
Davis County Courthouse, Room 221
Farmington, UT 84025
(801) 451-3278
Davis County: www.co.davis.ut.us

Weber County Planning
Weber Center
2380 Washington Blvd., Suite 240
Ogden, UT 84401
(801) 399-8791
Weber County: www1.co.weber.ut.us

For General Geologic Information:
U.S. Geological Survey
Earth Science Information Center
2222 West 2300 South
West Valley City, UT 84120
(801) 975-3483