Cotabato Trench caused magnitude 7.8 earthquake in Mindanao? PHIVOLCS checking
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) is investigating whether the magnitude 7.8 earthquake in Mindanao was generated by the Cotabato Trench.
REXSON PENEYRA
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The Philippine Institute of Volcanology and Seismology (PHIVOLCS) is investigating whether the magnitude 7.8 earthquake in Mindanao was generated by the Cotabato Trench.
