Halema`uma`u ash-rich pulse
Detailed Description
movie (x3 speed) shows an ash event from the vent in Halema`uma`u, occurring at 3:54 pm. The normally white degassing plume is rapidly overwhelmed with a vigorous ash-rich pulse that rises rapidly from the vent. Red flashes above the vent indicate hot, incandescent material being ejected.
Details
Sources/Usage
Public Domain.