SERNAGEOMIN reported weak sulfur dioxide plumes from two cones in Llaima’s main crater during 26-28 February. An overflight on 28 February revealed that the internal structure of the crater had not changed since observations on 21 February. Weak fumarolic emissions from the main crater were noted during 2-3 March. The Alert Level remained at Yellow.
Source: Servicio Nacional de Geología y Minería (SERNAGEOMIN) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”