Active lava lake deep within the vent cavity at Halema`uma`u crater
Active lava lake deep within the vent cavity at Halema`uma`u craterThe lava lake deep within the vent cavity at Halema`uma`u crater remains active, with ongoing degassing and circulation of lava. This Quicktime movie shows the view in the vent today with a thermal camera, and the video is set at x4 speed to better show the slowly moving lava surface.