Frequent earthquakes 300 miles off the coast of Oregon signal escalation for the underwater volcano named Axial Seamount.

Focus: Modelling the eruptive behaviour of Popocatépetl volcano to understand relationships between the timescales of pre-eruptive magmatic processes and the dynamics of Popocatépetl’s plumbing system ...

under the volcano. "The geometry and characteristics of the shallow magma plumbing system below Ol Doinyo Lengai remain elusive," wrote the researchers, in the study. There was a hint of a shallow ...