To provide you with additional information about how we collect and use your personal data, we’ve recently updated our Privacy Policy and Terms of Service. Please review these pages now, as they apply to your continued use of our website.
The Magnitude-7 Borah Earthquake of 1983 lifted Mt. Borah by 1 ft 30 cm and dropped the adjacent Lost River Valley by 8 feet 2.4 m, leaving fault scarp lines along the mountain range.