A massive power blackout which lasted for as long as six hours in some areas hit Mindanao on Easter Sunday, April 5, 2015.
According to reports, areas affected include major cities such as Davao, Cotabato, Cagayan de Oro, Zamboanga, General Santos, Tacurong, Koronadal, Kidapawan, Digos, Valencia, Malaybalay, Pagadian and Zamboanga.
The National Grid Corporation of the Philippines (NGCP) in its
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