Makematic
Mountains
From the Sierra Nevada to the Rockies, these natural giants were formed in different ways over thousands of years, making up the United States's iconic landscape.
Visual Learning Systems
Volcanic Eruptions
This video describes the causes of volcanic eruptions and some of the different ways eruptions can occur.
Ancient Lights Media
Atlas of the United States: Alaska
This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.
Ancient Lights Media
Atlas of the United States: California
This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.
Ancient Lights Media
Atlas of the United States: The Pacific Region
This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.
Ancient Lights Media
Atlas of the United States: Washington
This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.
Ancient Lights Media
Atlas of the United States: Oregon
This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.
Ancient Lights Media
Atlas of the United States: Hawaii
This program explores the geography, history, and some important cultural features of the Pacific Region of the United States. The individual states of California, Oregon, Washington, Alaska and Hawaii are presented in detail.
PBS
Pbs Nova: Mt. St. Helens: Back From the Dead
Mount Saint Helens erupted in 1980 destroying over 200 square miles of forest. This film [01:00:00] examines the renewal of what had become a wasteland. Witness the process trough stunning cinematography and time lapse photography....
Incorporated Research Institutions for Seismology
Iris: Seismograms of Common Events: Compiled
A collection of seismic events recorded near Mount Saint Helens. The seismographs located at stations record seismograms like what are shown here. [2:10]