Epicenter map of 5.2 earthquake
© PhivolcsEpicenter map of 5.2 earthquake
A series of earthquakes rattled Siargao Island town, in Surigao del Norte early this morning, January 6, 2015.

The Philippine Institute of Volcanology and Seismology (Phivolcs) said the strong earthquake with 5.2 magnitude quake was registered at 4:36 a.m. Its epicenter was plotted at 32 kilometers (km) northeast of Burgos town, Siargao Island, Surigao del Norte, with a depth of 12 km.

A magnitude 4.2 magnitude tremor also recorded at 4:31 a.m. of the same day, with epicenter traced at 56 km northeast at the same town, with a depth of 13 km, the state agency said.

Another 3.0 magnitude earthquake was also registered at 5:31 a.m. also on the same day and same town of Burgos with the epicenter 48 km northeast, with a depth of 88 kilometers, Phivolcs, in its bulletin said.

The series of earthquakes that rocked the island town are all tectonic in origin, it said.

The action center of the Provincial Disaster Risk Reduction and Management Council (PDRRMC) in Surigao del Norte said there were no casualties or damages reported when the earthquake hit the tourist island.