OVSICORI-UNA reported that small, frequent eruptions at Rincón de la Vieja continued to be recorded, though sometimes not visually confirmed, during 16-22 September.
A larger event, at 1053 on 22 September, ejected material out of the crater and into the drainages on the N flank.
Source: Observatorio Vulcanologico y Sismologico de Costa Rica-Universidad Nacional (OVSICORI-UNA)
Erta Ale (Ethiopia)
