An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
(Aug 19, 2006, 00:00:33 to 01:40:33)To document changes in the lava stream level within the PKK lava tube, a time-lapse camera was placed at the edge of the informally named "Kelly's" skylight. The camera recorded several abrupt and short-lived increases in lava stream level that eventually sealed the skylight shut. This movie shows a brief increases in lava level of about 1.5 m, which was related to a flux increase through the lava tube (Orr, 2011).Movie Details:File size = 8.3 MBImage interval = 1 minutePlayback speed = 12 frames/secMovie duration = 00:00:08Camera Coordinates (WGS84):Lat: 19.3770ºLong: -155.1040ºView direction = ~254º