The good news is that because the top of the volcano is still 4,500 feet below the ocean’s surface, it poses no danger to ...

An extensive series of instruments around the volcano indicate the magma reservoir as much as ... so the researchers hope they can get an unmanned submersible down to see what’s happening ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new research finds. The findings have implications for monitoring volcanoes ...