WAO, Lanao del Sur -- A Magnitude 3.5 earthquake hit this mountain town Saturday morning, the state volcanology office reported today.Traced 15 kilometers west of Wao, the tremor was tectonic in origin and felt at 9:19 a.m., according to the Philippine Institute of Volcanology and Seismology (Phivolcs).No casualty or damages to properties was reported.Intensity 4 was felt in Wao, Lanao del Sur and Kalilangan, Bukidnon.Before the 9:19 a.m. quake, Wao felt Magnitude 3.0 at 8:52 a.m., Magnitude 3.7 at 7:53 a.m. and Magnitude 3.4 at 6:27 a.m., also on Saturday.