(Eagle News)–A 3.1-magnitude earthquake struck Sultan Kudarat on Wednesday, July 24. The Philippine Institute of Volcanology and Seismology said the quake, of tectonic origin, hit 10 kilometers southeast of Columbio at 8:57 a.m. Depth of focus was 19 kilometers. An Intensity III was felt in Kidapawan City. No damage to property nor aftershocks were recorded.