Watch: Buildings turn to rubble after powerful 8.1 earthquake hits Philippines

 A powerful 8.1-magnitude earthquake struck the Philippines, causing buildings to collapse and triggering tsunami warnings. High school and university structures were among those damaged, with viral videos showing crumbling buildings. Authorities issued tsunami warnings for the Philippines and neighboring Indonesia, with potential waves exceeding one meter. A powerful 8.1-magnitude earthquake struck the Philippines, causing buildings to collapse and triggering tsunami warnings. High school and university structures were among those damaged, with viral videos showing crumbling buildings. Authorities issued tsunami warnings for the Philippines and neighboring Indonesia, with potential waves exceeding one meter.