A tsunami warning was raised after a magnitude 7.8 earthquake hit offshore Sarangani on Monday morning, according to the Philippine Institute of Volcanology and Seismology.
In an advisory, PHIVOLCS said the earthquake was recorded at 7:37 a.m. and initially recorded at magnitude 7 with a depth of 10 kilometers.
But in a second advisory, state seismologist upgraded the magnitude to 7.8 and had a depth of 33 kilometers. It was located 05.57°N, 124.98°E - 032 km S 04° W of Maasim, Sarangani.
The reported intensities in affected areas are the following:
- Intensity VII - General Santos City
- Intensity VI - Palimbang, and Senator Ninoy Aquino, Sultan Kudarat
- Intensity V - Davao City; City of Kidapawan, and Carmen, Cotabato; Bagumbayan, Kalamansig, and President Quirino, Sultan Kudarat; Sibuco, and Siocon, Zamboanga del Norte
- Intensity IV - City of Mati, Davao Oriental; Buug, Zamboanga Sibugay; Caraga, Manay, and Tarragona, Davao Oriental
- Intensity III - Butuan City; Mainit, Surigao del Norte; City of Dapitan, Zamboanga del Norte; Kumalarang, Vincenzo Sagun, Zamboanga del Sur
- Intensity II - City of Dipolog, Labason, Liloy, President Manuel A. Roxas, and Salug Zamboanga del Norte; Alicia, Ipil, Mabuhay, Olutanga, and Siay, Zamboanga Sibugay; Molave, Zamboanga del Sur; Abuyog, and Dulag, Leyte; San Francisco, Southern Leyte
For instrumental intensities:
- Intensity VIII - Malapatan, Sarangani
- Intensity VII - City of Koronadal, Sarangani; Santa Maria, Davao Occidental
- Intensity VI - General Santos City; T'boli, South Cotabato
- Intensity V - Maasim, Sarangani; Santo Niño, and Surallah, South Cotabao; Isulan, Lebak, and President Quirino, Sultan Kudarat; Davao City; City of Digos, and Magsaysay, Davao de Sur
- Intensity IV - Kiamba, Malungon, Sarangani; Banga, and Tupi, South Cotabato; Magpet, and M'lang, Cotabato; Bagumbayan, and Kalamansig, Sultan Kudarat; Nabunturan, Davao de Oro; Zamboanga City
- Intensity III - Tantangan, South Cotabato; Columbio, Esperanza, Sultan Kudarat; Alamada, Banisilan, Carmen, President Roxas, Cotabato; Kalilangan, Bukidnon; City of Gingoog, Misamis Oriental
- Intensity II - Kumalarang, Zamboanga del Sur; Tubod, Lanao del Norte; City of Malaybalay, and Libona, Bukidnon; Molave, Zamboanga del Sur; Cagayan de Oro City; Sindangan, Zamboanga del Norte; Balingasag, Misamis Oriental
- Intensity I - Malitbog, Bukidnon; Magsaysay, Misamis Oriental
—AOL, GMA News