Scienze della Terra : Mount Etna Deformation

"This animation depicts a time-series of ground deformation at Mount Etna Volcano between 1992 and 2001. The deformation results from changes in the volume of ashallow chamber centered approximately 5 km (3 miles) below sea level. The accumulation of magma in this chamber results in the inflation, or expansion, of the volcano, while the release … Continuar lendo Scienze della Terra : Mount Etna Deformation

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O que são datums?

Vídeo sobre Datums. O que é datum e quais as diferenças entre datum vertical e horizontal, entre outros.