This map shows where the Wasatch Fault and Lake ... during what's known as the Pleistocene era. The massive Lake Bonneville flood is believed to have occurred between 14,000 and 15,000 years ...

About 14,500 years ago the waters of the lake broke out through southeast Idaho’s Red Rock Pass and roared across Idaho in the great Bonneville Flood. Some of the erosion caused by that torrent ...

In all likelihood, the cause of the West King Hill Landslide was saturation of the hillside provided by waters of the massive Bonneville Flood thousands of years ago. To imagine how the slide ...