The Greek island has a long history of earthquakes, but what is causing the recent series of quakes has scientists perplexed.

Residents on the popular island of Santorini have experienced hundreds of earthquakes this week while researchers have ...

Scientists in Iceland say there is an increasing likelihood that a volcano, which has erupted several times since the end of ...

The USGS Hawaiian Volcano Observatory spearheads Volcano Awareness Month each January on the Island of Hawaii. This year, in ...