Episode 062: Bonneville Mega-Lake and Megaflood
5March 28, 2021
Summary
In this episode, Randall Carlson delves into the impactful megaflood events that shaped the North American landscape during the Pleistocene era. The discussion reveals features such as Lake Bonneville and the consequences of its dramatic erosion, which scoured paths through regions like the Snake River Plain. Carlson and his guests emphasize that the study of these ancient floods is only beginning to uncover their significance in understanding our geological history.
Key Takeaways
- 1Lake Bonneville eroded through a narrow notch causing significant flooding along the Snake River Plain.
- 2Locations mentioned include Wasatch shorelines, Red Rock Pass, Portneuf Valley, and Pocatello.
- 3The episode emphasizes that only the surface of megaflood features has been scratched, indicating much still remains unexplored.
- 4The Younger Dryas Impact Hypothesis is referenced, related to a possible extraterrestrial impact that significantly affected North America's geography.
Description
In this episode, Randall Carlson delves into the impactful megaflood events that shaped the North American landscape during the Pleistocene era. The discussion reveals features such as Lake Bonneville and the consequences of its dramatic erosion, which scoured paths through regions like the Snake River Plain. Carlson and his guests emphasize that the study of these ancient floods is only beginning to uncover their significance in understanding our geological history.