Plymouth, Montserrat mud and lava would have been scorched and left completely non-arable by the heat of the pyroclastic flows. Plymouth was abandoned and the entire southern half of the island was declared an exclusion zone because of the continuing volcanic activity at the Soufrière Hills. The government of the island was moved to Brades, although Plymouth remains the "de jure" capital. , a new port and capital are under construction at Little Bay, on the island's northwest coast. The destruction of Plymouth caused severe economic problems for the island of Montserrat. Plymouth had been by far the largest settlement on the
São Miguel Island the third volcano on São Miguel, the Água de Pau Volcano started erupting on the western flank of Povoação volcano in two phases. The first phase, composed of the older materials, erupted from lava flows and Trachyte pyroclasts, the secondary phase corresponded to volcanic products that began erupting 400,000 years ago. These latter deposits included pyroclastic, trachyte flows (lava and surges), mud flows and a mixture of basalts. In what would become the western portion of the island a fourth volcano formed: the Sete Cidades Volcano erupted 200,000 years ago and continued to erupt until about 36,000 years ago. Between