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3600 × 5403 pixels (19.45 MP)
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Earthquake: 1983 Borah Peak, Idaho; Magnitude 7.3, Bridge (Foreground) Damaged by Falling Boulder, Challis, Idaho
Earle S. Eppich
November 30, 1982
Nikon SUPER COOLSCAN 8000 ED
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.
The 20-Ton Boulder Fell From Near the Top of this Cliff Rolled and Bounced Between Two Houses and Smashed a Small Wooden Bridge Before Coming to Rest Next to Another Home's Front Porch. 1983 Borah Peak, Idaho, Earthquake Magnitude 7.3.