**PHIVOLCS reported that the M7.8 earthquake off southern Mindanao, which caused dozens of fatalities and widespread damage, raised sections of the coastline in Sarangani and Davao Occidental provinces by as much as 2 m (6.6 feet). Authorities and environmental teams observed shoreline expansion reaching up to 200 m (656 feet) in some locations, exposing coral reefs and marine ecosystems that had…