How satellite radar helps us monitor volcano deformation

Rainbows on the ground: How satellite radar helps us monitor volcan...

Detailed Description

This interferogram spans from 4/11/2015 to 5/22/2015 and shows a beautiful bullseye pattern of rainbow fringes due to about 10 cm (4 inches) of ground deformation during an intrusion this past spring.

Details

Image Dimensions: 800 x 800

Date Taken: