Dagupan City acquires tsunami warning device – Mayor Fernandez The city government of Dagupan has acquired two tsunami early warning systems (TWS) to improve its existing emergency response capabilities and preparedness, Mayor Belen Fernandez said. Fernandez said the TWS were developed by the Philippine Institute of Volcanology and Seismology (Phivolcs). A TWS is used to detect tsunamis in advance and issue warnings to prevent... READ FULL ARTICLE