Striking At The Root

Etna getting more restless, values comparable to those seen shortly before the December 2018 eruption, Italy

The mean volcanic tremor amplitude at Etna volcano, Italy is showing an increasing trend, the Istituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, reported September 6. Sounds characteristic of Strombolian activity and spattering have been heard this…… Read more »

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