Categorized |

20160623-usgs-lavaflow-s-03

HVO geologists conduct a VLF (very low frequency) survey across the episode 61g lava tube to measure the depth and cross-sectional area of lava flowing within the tube. Photo taken Thursday, June 23, 2016 courtesy of USGS/HVO

HVO geologists conduct a VLF (very low frequency) survey across the episode 61g lava tube to measure the depth and cross-sectional area of lava flowing within the tube. Photo taken Thursday, June 23, 2016 courtesy of USGS/HVO

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

 

 

Become a fan on facebook

 

 

Quantcast