Mount St. Helens prior to the catastrophic eruption
Detailed Description
Mount St. Helens prior to the catastrophic eruption of May 18, 1980. Streams and lava flows also visible. View is looking southerly from oblique aerial view. Mount Hood in distance.
Sources/Usage
Public Domain.
Related
Eruption History of Mount St. Helens through start of Holocene
Volcanologists have recognized and named four stages of volcanic activity—Ape Canyon, Cougar, Swift Creek, and Spirit Lake—separated by dormant intervals.
Related
Eruption History of Mount St. Helens through start of Holocene
Volcanologists have recognized and named four stages of volcanic activity—Ape Canyon, Cougar, Swift Creek, and Spirit Lake—separated by dormant intervals.