The growth of the lava dome continues at the Sheveluch, accompanied by explosions of ash, an important fumarolian activity, pyroclastic flows and incandescence.
On 17 December, the KVERT reported explosions and plumes rising to 7,000 meters asl, spreading over 190 km to the southwest. The forecast for December 19 by the VAAC Tokyo prefers a dispersion towards the east, then the northeast.
Sources: KVERT & VAAC Tokyo
Sheveluch - doc. sat Himawari-8 19.12.2016 / 7h loc., and Volcanic ash advisory for 19.12 by VAAC Tokyo
In Copahue, ash emissions continue; They are reported only by the webcams images, without particular comments of the Sernageomin.
The Colima was very active in the day of yesterday ... the explosions succeeded at 7:32, 9:35, 12:27, with plumes between 2,000 and 1,500 meters.
A double explosion is reported early in the night, at 22:17 and 22:22.