Etna - ash emissions.

The strombolian explosive activity , which marks the NSEC Etna , up on 16 and 17 March , became almost continuous . After slight fluctuations, the tremor shows a slight upward trend . A small effusion of lava continues to feed lava flows .

On March 20 and 21, ash explosions are accompanied by a plume rising several hundred meters above the crater southeast ... they mark a slight change of activity.

Etna - webcam thermal Monte Cagliaro - strombolian activity at the summit of NSEC - the center of the image, lava flow active since March 17 - on the right , flow fed between 24.02 and 16.03 - INGV Catania

Etna 03/21/2014 - photo Antonioetna / You reporter.it

Etna 03/21/2014 - photo Antonioetna / You reporter.it

Etna 03.21.2014 / 1:57 p.m. - webcam Etna touring

Etna - fluctuations in tremor 21.03.2014 / 4:47 p.m. - doc . INGV Catania

Sources:

- webcams INGV, Etna touring, LAVE, RS7

- You reporter - Etna, attivita marzo 2014. - link