Turrialba, Costa Rica

OVSICORI-UNA reported that members of the media and local communities observed a gas-and-steam plume from Turrialba that rose to an altitude greater than 5.3 km (17,400 ft) a.s.l. on 5 December. Fieldwork confirmed an unusual output of gas from several fumaroles along the S outer wall. Areas burned by acute acidification have extended in the [...]