Skip to main content
U.S. flag

An official website of the United States government

Pu‘u ‘Ō‘ō, following the collapse of the crater floor on Aug. 3, ha...

Detailed Description

Pu‘u ‘Ō‘ō crater, following the collapse of the crater floor on August 3, has been filled with thick fume. A very tiny flow, visible only with a thermal camera, was active on the crater floor.