(Francisco Kjolseth | The Salt Lake Tribune) University of Utah seismologist Amir Allam deploys 43 portable seismic instruments to be buried along the Wasatch Fault above Salt Lake City on Tuesday, March 24, 2020, to capture data following last week's 5.7 magnitude earthquake.
Brian Maffly has worked for The Tribune off and on since 1994. Maffly roams Utah, covering public land and environment.