A powerful magnitude 7.8 earthquake struck off the southern coast of the Philippines on June 8, 2026, prompting tsunami warnings and evacuations across parts of the region.

The United States National Tsunami Warning Center reported that the earthquake does not pose a tsunami threat to the U.S. West Coast, including California, Oregon, and Washington.

According to the Philippine Institute of Volcanology and Seismology (PHIVOLCS), the earthquake occurred near the island of Mindanao at a shallow depth of approximately 10 kilometers (6 miles), increasing concerns about tsunami generation. The epicenter was reported southwest of General Santos City, one of the largest urban centers in southern Mindanao.

Authorities immediately urged residents in low-lying coastal areas to move to higher ground as a precaution. The Pacific Tsunami Warning Center warned that tsunami waves of up to 3 meters (10 feet) could affect portions of the Philippine coastline, while smaller waves were possible in parts of Indonesia, Malaysia, Taiwan, Japan, Guam, and other western Pacific locations.

Power outages were reported in some areas following the earthquake, and strong shaking was felt throughout portions of Mindanao and neighboring regions. Residents in parts of eastern Indonesia also reported feeling the tremors. As of initial reports, there were no confirmed fatalities, though authorities were still assessing potential damage to buildings, roads, and infrastructure.

Emergency management agencies throughout the region began monitoring coastal areas for unusual sea-level changes and preparing for possible aftershocks. Seismologists warn that strong aftershocks commonly follow earthquakes of this magnitude and may continue for days or weeks.

The Philippines lies along the Pacific Ring of Fire, one of the world’s most active seismic zones, where earthquakes and volcanic eruptions occur frequently due to the movement of tectonic plates. Major earthquakes in the region have historically generated destructive tsunamis, making rapid evacuation and warning systems critical to public safety.

Officials continue to monitor the situation and are urging residents to follow local emergency instructions and remain alert for updates regarding tsunami conditions and aftershock activity.