Hawaiian Volcano Observatory field geologists track activity at fissure 8 (pictu

image related to volcanoes. See description

Detailed Description

Hawaiian Volcano Observatory field geologists track activity at fissure 8 (pictured in the background). Crews collect fissure 8 tephra (Pele's hair, pumice, and other lightweight volcanic glass fragments) for geochemical analyses and characterization of changes in lava fountain behavior.

Details

Image Dimensions: 2448 x 3264

Date Taken: