Sakurajima Volcano Volcanic Ash Advisory: EXPLODED AT 20200222/0248Z VA CLD UNKNOWN OBS VA DTG: 22/0240Z
Sangay Volcano Volcanic Ash Advisory: VA EM OBSD to 20000 ft (6100 m)
Ibu Volcano Volcanic Ash Advisory: DISCRETE VA EMISSION OBS TO FL070 MOV SW OBS VA DTG: 22/0002Z to 7000 ft (2100 m)
Stromboli volcano (Eolian Islands, Italy): increased activity
The activity of the volcano has increased during the past days and is classified as „high“, with very frequent and often strong strombolian explosions from several vents. Data analysis shows that some explosions are accompanied by strong acoustic pressure waves (up to 4 bar) and send lava bombs flying with initial exit speed of 47 m/s. Seismic activity includes so-called long period events…