Nick Zentner - Bretz and the Channeled Scablands: New Discoveries
1:25:20
Jeff Tepper - Initiation of the Cascade Volcanic Arc
1:58:56
Yellowstone Hot Spot & Idaho w/ Karin Sigloch
1:39:23
Nick Zentner - J Harlen Bretz and the Ice Age Floods: New Discoveries
1:19:43
What Happened When Mount St. Helens Erupted? - Dr. Kurt Wise
1:43:45
B. Basement Glimpses
1:05:22
Bridge of the Gods Landslide
30:55
Spirit Lake Pluton
1:10:57