Naitala ang epicenter ng pagyanig sa 86km southeast ng bayan ng Alabel alas 7:21 ng umaga ngayong Miyerkules (Dec. 16).
16 kilometers ang lalim ng pagyanig at tectonic ang origin.
Naitala ang sumusunod na intensities:
Intensity V – General Santos City, South Cotabato
Intensity IV – Kiamba, Alabel, Maasim, Glan, Malungon and Malapatan Saranggani; Lebak, Sultan Kudarat; Datu Blah Sinsuat, Maguindanao; Koronadal City,
Polomolok, Tampakan and Tupi, South Cotabato
Intensity III – Maitum, Sarangani; Cotabato City, Maguindanao; Davao City; Kidapawan City, North Cotabato; Tantangan and Santo Nino, South Cotabato;
Intensity II – Columbio, Sultan Kudarat; Tacurong City, Sultan Kudarat; Magpet, North Cotabato
Intensity I – Zamboanga City
Instrumental Intensities:
Intensity V – Gen. Santos City, South Cotabato
Intensity IV – Kiamba, Saranggani; Tupi, South Cotabato; Koronadal City, South Cotabato
Intensity III – Kidapawan City, North Cotabato; Alabel, Saranggani; Kidapawan City, North Cotabato
Ayon sa Phivolcs, maaring magdulot ng pinsala at aftershocks ang malakas na pagyanig.