Geologists walk over the surface of the flow to track surface break...

HVO geologists walk over the surface of the flow to track surface b...

Detailed Description

HVO geologists walk over the surface of the flow to track surface breakouts along a portion of the flow margin, about a kilometer (0.6 miles) upslope of the flow front.

Details

Image Dimensions: 3584 x 2672

Date Taken: