Halema`uma`u Engine Shifts Gears, but Keeps on Chugging
![Halema`uma`u Engine Shifts Gears, but Keeps on Chugging...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img4692.jpg?itok=FoJPu069)
Detailed Description
Photos, taken by HVO's webcam on November 17th illustrate the new behavior of the summit eruption plume, which this week began oscillating between strong and robust (left), and weak and wispy (right).