MANILA, Philippines - A magnitude 4.0 earthquake struck Calatagan, Batangas on Sunday morning.
The Philippine Institute of Volcanology and Seismology (Phivolcs) said the quake struck 22 kilometers northwest of Calatagan at 8:27 a.m.
The quake was an aftershock of the magnitude 5.3 quake that struck almost in the same spot on Saturday.
The latest quake was felt at Intensity 2 in Puerto Galera, Oriental Mindoro.