9K views | WATCH: Mayon Volcano in Albay released a plume of ash, rocks, and gas after a part of its lava dome collapsed again. Phivolcs recorded 16 pyroclastic density currents, locally called “uson,” in the afternoon of Jan. 7. The volcano is still under Alert Level 3, and authorities advised the public against entry into the six-kilometer permanent danger zone.  Phivolcs | NewsWatch Plus Philippines | Facebook

13K views · 132 reactions | NEW MAYON LAVA DOME Phivolcs reported the formation of a new dark lava dome at mayon volcano's crater after pyroclastic density currents perristed. : Joseph Trilles of DOT Region V #volcano | Baguio Herald Express | Facebook

Digging into the #archives today, for this 2006 video of #lava dome growth at #MountStHelens. The #timelapse was taken during the 2004-2008 #eruption by "Brutus", a remote camera east of the #vent. The lava is a crystal-rich #dacite. It was cooling as it made its way to the surface, emerging as a series of lava spines that alternately rose and crumbled. In 2006, when this timelapse was taken, lava was erupting at a rate of about 1 cubic yard per second. The eruption ended in January 2008. At tha