The Sangihe Trench is an oceanic trench in the Pacific Ocean, off the southwestern coast of Mindanao in the Philippines. It borders the central and southern Philippine Trench.
History The is Sangihe Trench is near the Sangihe Islands and is part of the tectonically complex Sulawesi-Philippine region. On June 8, 2026, a magnitude 7.8 earthquake was generated by tectonic activity in the area of the Sangihe Trench and the Cotabato Trench.
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