# Halemaumau vent with thermal camera

## Detailed Description

movie shows recent activity observed within the Halemaumau vent with a thermal camera. The video speed is approximately x30. Cycles of filling and draining of the lava lake have been observed throughout much of the past week, following a collapse in the vent on March 25. Filling-draining frequencies have ranged from about 10 to 20 cycles per hour. A brief period of steady behavior, with no significant lava level fluctuations, was observed around midday on March 28.

## Details

Image Dimensions: 574 x 426

Date Taken:

Length: 00:00:34

Location Taken: HI, US

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