PAGADIAN CITY, Zamboanga del Sur — Classes in several coastal barangays of Pagadian City were suspended on Monday following the issuance of Tsunami Information No. 1 by the Philippine Institute of Volcanology and Seismology (Phivolcs). The advisory was issued after a magnitude 7.8 offshore earthquake struck near Sarangani at 7:37 a.m. READ: Magnitude 7.8 quake
