American University of the Caribbean of Texas) to help place AUC in their temporary Campus. Classes started again on 17 October 1989 for 3 semesters before returning to Montserrat. The Montserrat campus was rebuilt and AUC reopened it for classes in September 1990. Long thought to be dormant, the Soufrière Hills volcano on Montserrat erupted on 18 July 1995, rendering much of the island uninhabitable, including the entire city of Plymouth. Students and faculty were evacuated, and the campus was buried under volcanic ash. AUC reopened its operations in September 1995. 250 students were sent to a temporary location in Belize and 280 students were
Barren Island (Andaman Islands) National Institute of Oceanography (NIO) spotted the volcano erupting on 23 January 2017. Abhay Mudholkar, the head of the team, said, "The volcano is erupting in small episodes of about five to ten minutes. During the day, only ash clouds were observed. However, after sundown, red lava fountains were spewing from the crater into the atmosphere and hot lava flowed streaming down its slopes." Based on Ar-Ar dating of samples from Barren Island it is now established that the oldest subaerial lava flows of the volcano are 1.6 million years old and the volcano is located on an oceanic crust