Heavy Rainfalls can trigger Huge Eruptions Andy Affleck 22 years ago Very interesting. Glad I live in a volcano free area. Share this:Print Heavy Rainfalls can trigger Huge EruptionsSeptember 4, 2002Grab BagUse It or Lose ItFebruary 13, 2002Grab BagMimicryMay 31, 2005Grab Bag