Without brakes, but with a now constant pace, Mount Etna continues its daily eruptions. In the late evening of today, Monday 22 February 2021, the volcano thunders again in the dark. The INGV press release brings the time of 22:56 when it informs everyone that:
“there is an increase in frequency and intensity of Strombolian activity at the South East Crater, with the launch of products abundantly outside the crater rim. From about 21:10 UTC the average amplitude of the volcanic tremor shows a sudden further increase. At present the amplitude is within the high level.
The source of the tremor shows a gradual shift towards the SE Crater, at a depth of 2500 m above sea level. Infrasonic activity is significantly increased with a high rate of occurrence of infrasonic transients. These are located in correspondence with the SE Crater ”
Primitive magma
During the day yesterday, the rumor spread through the News that the magma erupted by the volcano was “rare, primitive type”. Volcanologists have patiently explained that the term “primitive” is purely scientific . It indicates, on the contrary, a new and lively magma. This could give such eruptive spectacles for a long time to come. However, there is nothing so “rare”. Similar paroxysms, and with equal frequency, are not new to Etna: it has manifested them dozens of times in the past. Just recall the continuing crises of 2000 and the most recent of 2013.
In the next few hours we will be able to give more direct and precise updates. (photo G Musumeci)