Crustal Structures Impacting the Ascent of Deep Magmas Near Mount St.
![Crustal Structures Impacting the Ascent of Deep Magmas Near Mount St. Helens](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/msh%20graphic.jpg?itok=MWMHxA5B)
Detailed Description
Geophysical expression of crustal structures impacting the ascent of deep magmas near Mount St. Helens. Colors show electrical resistivity at 7 kilometers depth. Seismicity shown as black dots, major volcanoes as yellow triangles, and other volcanic vents as pink circles. Deep long-period earthquakes, suggestive of deep fluid transport, are shown as green stars.
Sources/Usage
Public Domain.