Nov 2024 Geology Hour
50:06
Amazing New Geology Research & Portland Basin Geology
51:54
Chemical Evolution in an Andean Volcano
1:16:05
Why are Dinosaurs So Rare in Oregon?
1:39:23
Nick Zentner - J Harlen Bretz and the Ice Age Floods: New Discoveries
4:50
Where to find gold- Gold maps, current claims, open areas to claim, history of where it's been found
13:39
USGS scientists discuss 7.0 magnitude California earthquake
1:20:21
Mt Rainier: Fear the Lahar
1:01:53