<p>A magnitude 6.8 earthquake struck Mindanao in the Philippines in the early hours of Monday morning, the German Research Centre for Geosciences (GFZ) said.</p><p>The quake was at a depth of 38 km (23.61 miles), GFZ said.</p>.Philippines lifts tsunami alert after magnitude 7.4 earthquake.<p>GFZ earlier pegged the earthquake's magnitude at 6.3.</p><p>The US Tsunami Warning System said there was no threat of a tsunami after the quake.</p>
<p>A magnitude 6.8 earthquake struck Mindanao in the Philippines in the early hours of Monday morning, the German Research Centre for Geosciences (GFZ) said.</p><p>The quake was at a depth of 38 km (23.61 miles), GFZ said.</p>.Philippines lifts tsunami alert after magnitude 7.4 earthquake.<p>GFZ earlier pegged the earthquake's magnitude at 6.3.</p><p>The US Tsunami Warning System said there was no threat of a tsunami after the quake.</p>