MANILA, Philippines—A strong magnitude 6 earthquake shook northern Luzon Friday evening, the Philippine Institute of Volcanology and Seismology said.
The quake, which struck at 7:33 p.m., was centered 42 kilometers southeast of Uyugan town, in Batanes province at a depth of 183 kilometers, Phivolcs said.
There were no immediate reports of damage or casualty from the tremor.
It was felt at Intensity IV in Uyugan; Intensity III in Laoag City, Ivana and Sabtang, Batanes; Intensity II in Burgos, Ilocos Sur, Basco and Mahatao, Batanes and Intensity I in Itbayat.
Phivolcs warned that aftershocks could occur.
The Philippines sits on the Pacific “Ring of Fire” where continental plates collide causing frequent seismic and volcanic activity.