The explosive-extrusive eruption of Sheveluch continues: on April 23, the KVERT reports an ash plume at 4,000-4,500 meters asl, drifting northeast over 50 km.
Copernicus shows a thinning on the top of the volcano, which allows to see the infra-red signature of ongoing lava flow.
Moderate thermal anomalies are recorded by Mirova, of VRP between 13 and 69 MW.
Source: KVERT
In Taal, in the Philippine archipelago, the number of volcanic earthquakes is maintained in recent days to about 10 daily episodes.
The Phivolcs recorded for April 20 : 11 episodes, for April 21: 9 episodes, for April 22 : 10 episodes and for April 23 : 9 episodes.
For field measurements, refer to those of 18 April.
The alert level remains within the scope of the Level 1 / Non-imminent hazardous eruption.
Note that a series of earthquakes hits the Philippines. Among the most important, an earthquake of magnitude 6.1 on 22 April on Castillejos / Zambales is responsible for 11 dead and many wounded; another of magnitude 6.4 on April 23, on the island of Samar, stands out among many aftershocks
Source: Phivolcs
A magnitude 6.0 earthquake was recorded on April 22, 2019 at 14:49 UTC, and a depth of 100 km in the South Sandwich Islands, near Zavodovski Island.
This island is constituted by a basaltic stratovolcano, Mount Curry, decentered towards the west; two cracks extend on the eastern flanks and a lava platform is located on the east coast.
Its first eruption was observed in 1819, and the last activity dates from 2016 (30,03,2016 - 16,05,2016)
Source: EMSC