Yasur Volcano Volcanic Ash Advisory: ERUPTION AT 20211126/2130Z INTERMETTENT LOW LEVEL ERUPTION.

The Vanuatu Meteorology and Geohazards Department (VMGD) reported that seismic activity slightly increased at Yasur beginning at 1330 on 22 October. Emissions also increased and large, dense ash-and-gas plumes were visible rising from the crater in webcam images at 1445. Increased ash emissions were confirmed during field observations later that day, prompting VMGD to expand the restricted area to a 1-km radius around the cone, defined by Danger Zone B on the hazard map. ... Read all