Zooming in even closer, the top of the crusted-over firehose flow c...
![Zooming in even closer, the top of the crusted-over firehose flow c...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img5519.jpg?itok=_IHfi4Hf)
Detailed Description
Zooming in even closer, the top of the crusted-over firehose flow can be seen. Cracks in the hardened tube surface reveal incandescent lava flowing though the tube. Fume from the degassing lava also escapes through these cracks.