Again The Snow Volcanic Complex of Chillán keep authorities alert after a explosion on the massive.
According to information provided by the National Emergency Office (ONEMI), the explosion occurred on the night of this last Friday at 10 pm when the Vulcanological Observatory of Southern Andes camera, OVDAS, noting the displacement of material along the slopes of the volcano.
The explosion is associated with seismic signal recording, with reduced displacement values (measured seismic energy) that are considered high.
Also read: The most active volcano in Europe erupts and there are more than 130 earthquakes
In addition, incandescent lamps associated with gas emissions and high temperature pyroclastic material are recorded, and parts of this material are deposited in the proximal area to the active crater.
That's why the authorities keep the yellow mark for the commune Coihueco, Pinto and San Fabián, in Region dissolves.
So far, no massive new related events have been recorded. However National Geology and Mining Services maintain technical warnings on Naranjo level.
Current situation: "The explosion sequence at # NevadosDeChillán registered by @Sageageomin today 29/12 at 1:11 UTC, with DR = 540cm2. #Ovdas from @Sageageomin 24/7 continuous monitoring. Macizo makes a technical warning sign in orange. pic.twitter.com/gHF948SADS
– Sernageomin (@Sernageomin) December 29, 2018