The colorful and dramatic accounts of the Oracle of Delphi in Greece spanning many centuries appear to be strongly related to the geological setting and seismic activity of the locale. The cultural and geologic history is long and complex. Over time, people have speculated on the explanation as being supernatural, psychic, geological, or a hoax. It took a multidisciplinary effort to reach the most probable proposed explanation we have so far, but there are still many details we’ll never know.