It appears that these magma bodies exist beneath volcanoes over their whole lifetime, not just during an active state.' ...

Like fortune tellers who peer into a crystal ball for insight, volcanologists at the USGS Hawaiian Volcano Observatory peer into the tiny crystals contained in lava flows to learn about the magma’s ...

This alters the pressure inside magma chambers lying below the Earth's surface, causing volcanic eruptions. Research, published in Geochemistry, Geophysics, Geosystems, suggests that mass ...