Santiaguito volcano (Guatemala): weak explosions from the Caliente dome
INSIVUMEH report continued degassing plume expulsion reaching heights of around 3300 m.a.s.l. that drifted southwest over the villages of Loma Linda and San Marcos Palajunoj. The STG3 seismic station recorded mostly weak explosions, where some generated airplane turbine sounds. On the southern, eastern and southeastern flanks, the activity was generally block avalanches.
sam., 21 mars 2020, 00:5600:56 AM | AUTEUR : MATTHEW
mer., 18 mars 2020, 06:00
Santa Maria volcano (Guatemala) - Smithsonian / USGS Weekly Volcanic Activity Report for 18 March-24 March 2020 (Continuing Activity)
INSIVUMEH reported that explosions at Santa María's Santiaguito lava-dome complex generated ash plumes that rose 500-900 m above the crater and drifted as far as 1 km NW, W, and SW. Avalanches of blocks descended the SE, E, S, and SW flanks of Caliente cone. ... Read all
jeu., 12 mars 2020, 00:02
INSIVUMEH report weak explosions, expelling ash plumes to heights of 3000 - 3200 m.a.s.l (9840 - 10500 ft) that scattered southeast at distances up to 1000 m. Weak avalanches were generated towards the southeast and southwest flanks to the base of the dome. ... Read all