Geologists conduct a VLF (very-low frequency) survey to measure the...

HVO geologists conduct a VLF (very-low frequency) survey to measure...

Detailed Description

HVO geologists conduct a VLF (very-low frequency) survey to measure the rate of lava flowing through the lava tube on the June 27th lava flow.

Details

Image Dimensions: 3872 x 2592

Date Taken: