A 3.1-magnitude earthquake rocked parts of central Bohol at dawn on Saturday, a day after two weak quakes hit southwest in Panglao Island.
The Philippine Institute of Volcanology and Seismology (Phivolcs) in a bulletin said the tremor hit 7 kilometers northwest of Batuan town at 4:04 a.m.
The earthquake was tectonic in origin and struck at a depth of 23 km beneath the ground, Phivolcs said.
No intensities were recorded.
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The state seismic bureau said no damages and aftershocks were expected.
Early on Friday, two quakes hit near the towns of Dauis and Panglao at magnitude 1.9 and 2.2, respectively.