"For us, there is clear evidence, based on studies of seismic tomography, which can identify the amount of magma beneath the island" and adds that the amount of magma that came out at the time with the submarine eruption "is negligible with respect to the amount of magma that these studies have provided, amount of magma that is responsible for these processes that generate periods of seismic-strain Crisis "..... [link to www.facebook.com]