Pyroclastic Flows (IMAGE) Penn State Caption This is a map of the Soufriere Hills Volcano, Montserrat, indicating the potential hazards given differing volumes of material in the pyroclastic flow. Credit Barry Voight, Christina Widiwijiyanti; Penn State Usage Restrictions Non advertising use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.