Channelized lava flow at Pu‘u ‘Ō‘ō is at the top of the image
Detailed Description
Thermal image of the channelized lava flow. Pu‘u ‘Ō‘ō is at the top of the image. The line of slightly lower temperatures down the center of the channel represents more intact (and cooler) crust, which is less disrupted than the lava near the channel margins.