![Nearly 60 Years Ago, Wyoming Had a Massive 7.5 Earthquake](http://townsquare.media/site/102/files/2019/08/quake.png?w=980&q=75)
Nearly 60 Years Ago, Wyoming Had a Massive 7.5 Earthquake
We're nearing the 60th anniversary of an earthquake so large it partially knocked a mountain down. It's known as the Hebgen Lake earthquake and it had the largest magnitude in the history of Wyoming.