Pu'u 'O 'o Vent Opening
![Image: Pu'u 'O 'o Vent Opening](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/20101006_1338_torr_A_L.jpg?itok=0Q4ipTPP)
Detailed Description
A vent opening on the north side of the Pu'u 'O 'o crater floor just after 6 am this morning. By 10:30 am, a lava lake up to 10 m (33 ft) deep had filled the eastern half of the crater.
Sources/Usage
Public Domain.