Monitoring lava flows with boots on the ground and eyes in the sky

Monitoring lava flows with boots on the ground and eyes in the sky...

Detailed Description

USGS Hawaiian Volcano Observatory geologist Matt Patrick uses a handheld GPS receiver to map the boundary of an active lobe of the June 27th lava flow near Pāhoa on the Island of Hawai‘i. USGS photo.

Details

Image Dimensions: 4320 x 3240

Date Taken: