1:53:33

GEOL 101 - #27 - Cascades II

1:23:34

GEOL 101 - #24 - Columbia River Basalts I

1:37:13

GEOL 101 - #21 - Cascadia Earthquakes

1:26:23

Dating the Ice Age Floods

38:43

Investigate mysterious features with a geologist

1:02:35

Flood Basalts of the Pacific Northwest

1:26:00

GEOL 101 - #26 - Cascades I

1:25:20

Jeff Tepper - Initiation of the Cascade Volcanic Arc