MANILA - A series of strong earthquakes rocked parts of Mindanao Sunday morning according to the Philippine Institute of Volcanology and Seismology (Phivolcs).
A magnitude 5.4 quake struck the town of Wao in Lanao del Sur at 4:47 AM which was felt as intensity 6 in the town of Kalilangan, Bukidnon and intensity 3 in Cagayan de Oro City.
At 5:18 AM, Wao was rocked by another magnitude 4.0 quake.
The town of Don Carlos, Bukidnon meanwhile was rocked by a magnitude 4.1 quake at 5:30 AM.
The quake caused power outage in some of the affected areas, and patients had to be rushed out of the Wao District Hospital.
Phivolcs said aftershocks are likely.