Switching of Volcansim between Two Vents, Yasur, Vanuatu SimonsBenjamin 2019 A series of video outlining the transition of volcanic activity from an established vent, to that of a newly emerging vent. Observed at Yasur during 26 Spetember to 8 October 2016.<br>Video files are dated in <i>YYYYMMDD </i>format.