A magnitude 5.4 earthquake has struck northern Luzon Thursday morning, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported.
The tectonic quake hit its epicenter, 37 km Southwest of Calayan, Cagayan, at 10:59 a.m. It has a depth of 16 km and was felt at the following intensities in the following areas:
Intensity IV - Calayan, Cagayan
Intensity III - Sanchez Mira, Cagayan
Intensity II - Pasuquin and Laoag, Ilocos Norte
The Philvolcs said it is expecting aftershocks from the temblor.
There have been no initial reports of damage from the quake.