A magnitude 4.6 earthquake struck Occidental Mindoro on Saturday afternoon, the Philippine Institute of Volcanology and Seismology (Phivolcs) said.
The tremor happened 19 kilometers northwest of Abra de Ilog at 1:03 p.m., according to Phivolcs.
State seismologists added it was tectonic in origin and had a depth of 123 kilometers.
There were no recorded intensities. The tremor was not expected to cause damage and aftershocks, Phivolcs added.