https://geology.utah.gov/wp-content/uploads/Trench-UGS.png10911444Utah Geological Surveyhttps://geology.utah.gov/wp-content/uploads/ugs-logo-large.pngUtah Geological Survey2022-08-01 14:01:032022-08-01 16:17:50UGS Excavates New Fault Trench on the West Valley Fault Zone