Magnitudes 5.3, 5 Quakes Jolt Catanduanes, Quezon

Manila: Two earthquakes with magnitudes 5.3 and 5 were recorded in Catanduanes and Quezon late Wednesday, the Philippine Institute of Volcanology and Seismology (Phivolcs) said. The magnitude 5.3 quake jolted 60 km southeast of Baras at 11:10 p.m., with a depth of 23 km. According to Philippines News Agency, Phivolcs recorded the following instrumental intensities: Intensity III in Virac, Catanduanes; Intensity II in the City of Tabaco, Albay, Bulusan, Prieto Diaz, and City of Sorsogon, Sorsogon, as well as Rosario and San Roque, Northern Samar; and Intensity I in the City of Legazpi, Albay, Pili, and Sagñay, Camarines Sur, Mapanas, Northern Samar, and Gandara, Samar. Instrumental intensity is measured using the intensity meter that measures ground acceleration, while reported intensity is based on observations from people who felt the earthquake. Meanwhile, a magnitude 5 quake hit 90 km northeast of Jomalig, Quezon at 10:11 p.m. The tectonic quake had a depth of 17 km. Intensity III was felt in Quezon Cit y, Jomalig, Quezon, Capalonga, and Jose Panganiban, Camarines Norte. Intensity II was reported in the cities of Malabon and Pasig, Guinayangan, Quezon, Basud, Labo, Mercedes, and Paracale, Camarines Norte, while Intensity I was felt in the cities of Mandaluyong and Taguig.