Popocatépetl introduced over the past 24 hours 40 exhalations and a few explosions. The largest took place on April 3 at 20:31, accompanied by an ash plume 2,000 meters above the crater and incandescent impact mainly on the slopes east and south up to 3,500 meters distance; these fall have generated some fires in the higher wooded areas.
SERNAGEOMIN raised the level of alert of Villarica in Amarillo, due to an increase in seismicity associated with magma movement in the ducts of the volcano. The surface activity, visible on webcams, consists of incandescent and Strombolian explosions, was up too.
The authorities considered that, due to possible ballistic projections, the area of one kilometer radius around the crater is considered as high risk.
In Indonesia, the PVMBG reports a gas plume rising 700 meters above the crater of Bromo, 3 and 4 April
Kerinci, the highest point of Sumatra, has orésenté an ash plume 800 m. High April 4th at 8:46 WIB
At Etna, a few ash emissions have marked this April 3 the north-east crater.
Source: iEtna / Turi Caggegi
After the eruption of Pavlof on 27 and 28 March (climax), the volcanic activity and ash emissions decreased despite a seismicity remaining above baseline levels, and characterized by bursts of tremor.
Various satellite images of the active period are published.
Source: AVO and satellite sources / Nasa