![nishinoshima.jpg](https://assets2.cbsnewsstatic.com/hub/i/r/2014/08/20/0930e71f-f50f-4301-94c1-e79bf9930724/thumbnail/640x360/0d44c51ba21384410af43fbb3b2c3e64/nishinoshima.jpg?v=5710b2ed1cee1bdfd30cb9c02455b43d#)
Tsunami Feared From Growing Lava Mass On Volcanic Island Off Japan
An volcanic island that is erupting off the coast of Japan is could trigger a tsunami if part of the newly-formed lava slopes collapse into the sea, according to an earthquake expert.