MANILA, Philippines — A magnitude 6.1 earthquake shook Zamboanga del Norte late Thursday morning, according to the Philippine Institute of Volcanology and Seismology (Phivolcs).
Phivolcs Director Teresito Bacolcol said the tremor happened around 11:41 a.m. some two kilometers (kms) southeast of Siocon town, also in the same province.