MANILA, June 7 — A powerful earthquake struck near the southern Philippine island of Mindanao, prompting tsunami warnings across parts of Southeast Asia and triggering emergency monitoring efforts in several countries.

Initial data from the German Research Centre for Geosciences (GFZ) estimated the quake at magnitude 7.3 and a depth of roughly 10 kilometers. Seismic agencies later revised some measurements as additional data became available, a common occurrence following major earthquakes.

The tremor was felt across large areas of Mindanao and neighboring regions, leading authorities to issue precautionary warnings for coastal communities. Emergency agencies in the Philippines, Indonesia and other nearby countries closely monitored the risk of abnormal sea-level activity following the event.

As reports from affected areas began to emerge, local officials launched damage assessments and prepared response teams for potential aftershocks. Earthquakes of this size can generate significant infrastructure damage, particularly in regions located close to the epicenter.

The Philippines lies within the Pacific Ring of Fire, one of the world’s most active seismic zones, where earthquakes and volcanic activity occur frequently due to the interaction of multiple tectonic plates.

Authorities urged residents in vulnerable coastal and mountainous areas to follow official advisories while monitoring agencies continued evaluating the full impact of the earthquake.

Source: Public reports and official statements.