17, 1959, M7.3 Hebgen Lake earthquake caused ... the cost of spillway construction and related activities at $18.2 million in 2024 dollars. The 1959 Madison Slide changed the landscape of the ...

According to eyewitnesses, the Madison Slide occurred from just a few seconds to perhaps half a minute after the strongest shaking of the Hebgen Lake earthquake had subsided. Tragically ...

After 45 years of operation, the Earthquake Lake Visitor ... cost of the project cannot be released until after a contract is awarded, Crockett said. Because of the construction work, the visitor ...