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Original JPG File
3928 × 2790 pixels (10.96 MP)
13.1 in × 9.3 in @ 300 PPI
1100 × 781 pixels (0.86 MP)
3.7 in × 2.6 in @ 300 PPI
Earthquake: 1988 San Rafael Swell, Utah; Magnitude 5.3, Rockfall Northwest of Ferron, Utah
Glen and Virginia Talbot
November 30, 1987
Part of the 1995-1997 Personalizing the Earthquake Threat publication by the University of Utah Seismograph Stations, Earthquake Education Services; U.S. Geological Survey NEHRP project, award 1434-95-G-2566.
This Dust Cloud was Caused by Earthquake-Triggered Rock Fall Northwest of Ferron, Utah Along the Top Ridge of Horn Mountain. Photo was Taken Within Five Minutes of the Earthquake From Front Yard of Photographer's Home in Ferron, Utah. 1988 San Rafael Swell, Utah, Earthquake Magnitude 5.3.