Etna (Sicily, Italy): (20 May) On 19 May at 12:12 local time INGVvulcani recorded strombolian explosions from the New Southeast Crater, which quickly become stronger and generated a dense dark ash plume. The plumes were dispersed towards the northeast direction. At 11:20 local time an increase of volcanic tremor has been recorded which was located beneath the New SE Crater at approx. 2,900 m…