Based on seismicity detected during 15-21 February, OVDAS-SERNAGEOMIN reported that the eruption from the Cordón Caulle rift zone, part of the Puyehue-Cordón Caulle volcanic complex, continued at a low level.
During 14-16 and 20-21 February plumes observed with a web camera rose 1 km above the crater; clouds prevented views during 17-19 February.
Satellite images showed ash plumes drifting 12-180 km NE, ENE, SE, and ESE during 14-15 and 18-21 February.
Clouds prevented views from satellite during 16-17 February.
Crater incandescence was observed during 14-15 February.
The Alert Level remained at Red.
Source: Servicio Nacional de Geología y Minería (SERNAGEOMIN)