
The largest Philippines shock in a half century -- a magnitude 7.8 event -- struck an earthquake-weary country on June 7, 2026, shaking the southernmost island of Mindanao. As of this writing, the Philippines authorities are reporting 47 deaths, several building collapses, and extensive building and infrastructure damage in General Santos City, which lays 55 kilometers (35 miles) north of the epicenter (Figure 1). In addition, a tsunami of 0.5 meters struck Davao City. Fortunately, the 55 kilometer depth of the quake, and its location 25 kilometers offshore, reduced its tsunami potential and its peak shaking intensity on land.
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