Volcanic Briefs: Etna, Nevados of Chillan, Agung, Reunion Island

Etna manifests these days by some ash explosion
Yesterday, September 21, a beautiful puff was observed at 9:55.

Sources: Salvatore Lo Giudice & Etna Live.

In Chile, pulsatile eruptions mark the Nevados de Chillan complex, following the interaction of the magmatic body with the hydrothermal system. The alert remains in Amarilla.

Source: Sernageomin & Chile Volcanoes.
 

On the island of Bali, the VSI recorded a large number of volcanic earthquakes on the Agung in the last two days.
On 20.09, 563 volcanic earthquakes VA, 8 shallow volcanic earthquakes VB, and 16 tectonic earthquakes are reported.
The 21.09, 592 volcanic earthquakes VA, 82 volcanic earthquakes VB and 51 tectonic earthquakes ... increasing number, like that of the evacuees which reaches 11,000 people according to the BNPB.
 
Sources: VSI Badan geologi and BNPB.

A synthesis of the research of the GeoSciences Laboratory - IPGP was carried out. Professor / geologist Laurent Michon presents 41 remarkable sites of Reunion Island, geologically described and available on card.
These sheets are addressed to all, including teachers, students, guides, geologists or hikers who are looking for a knowledge of the earth sciences.

To download at: http://geosciences.univ-reunion.fr/geologie-de-la-reunion/.