U.S. seismologists have made a surprising discovery near Mount Sidley in Marie Byrd Land, Antarctica – an active volcano smoldering under 1.2 km thick ice. This map shows the location (red circle) of the newly discovered volcano in Marie Byrd Land, Antarctica. In 2010, the seismologists had set up two crossing lines of seismographs across Marie Byrd Land in West Antarctica. It was the first time scientists had deployed many instruments in the...
