Nevados de Chillán volcano (Chile): increasing activity
On 6 August ONEMI and SERNAGEOMIN reported that activity at the volcano's Nicanor Crater increased in the previous few days, characterized by an increase in the size and occurrence of explosions. Specifically, there were 129 explosive events recorded since 3 August.
Mi, 7. Aug 2019, 12:0512:05 PM | VON: T
Dense gas-and-ash plumes rose as high as 1.6 km above the crater rim and ejected material onto the flanks. Crater incandescence was visible at night. A lahar traveled 1.5 km NNE.
The Alert Level remained at Orange, the second highest level on a four-color scale, and residents were reminded not to approach the crater within 3 km. ONEMI maintained an Alert Level Yellow (the middle level on a three-color scale) for the communities of Pinto, Coihueco, and San Fabián.
Mi, 7. Aug 2019, 06:00
Nevados de Chillan volcano (Chile) - Smithsonian / USGS Weekly Volcanic Activity Report for 7 August-13 August 2019 (Continuing Activity)
ONEMI and SERNAGEOMIN reported that during 8-13 August multiple explosions at Nevados de Chillán's Nicanor Crater generated gas-and-ash plumes and ejected incandescent material around the crater. These explosions were recorded at 0438 on 8 August, at 2223 on 10 August, at 1831 and 1952 on 12 August, and at 0427, 1058, and 1116 on 13 August. Eruption plumes rose as high as 765 m above the summit. ... Read all
Di, 6. Aug 2019, 17:45