A powerful earthquake measuring 6.7 on the Richter scale struck off the coast of the southern Philippines on Friday and rattled communities in Mindanao, leading to a high level of alarm among locals and officials in the Philippines to keep close watch. In some provinces, the earthquake had people running out of buildings in anticipation of aftershocks. The earthquake was offshore, and not widespread structural damage is expected to occur in heavily populated areas in the Philippines, local officials said.
According to seismic monitoring agencies, the earthquake originated under the ocean off southern Mindanao at a moderate depth. When quakes occur deep in the sea, the feeling of them can be felt in large areas, but the surface damage may be less severe than in shallow quakes of similar magnitude. In the affected areas, authorities are still assessing whether any infrastructure, homes, or public facilities were damaged.
There were no immediate casualties or significant destruction reported following the quake. Emergency response teams were on high alert, and local authorities were gathering information from coastal and inland communities, disaster management officials said. Residents in several areas reported strong shaking, but the extent and intensity of shaking had a different duration and intensity depending on the distance from the epicentre.
Experts also said that no immediate tsunami threat has been reported following the earthquake, and people living along the coastline should be cautious and keep in mind any advice from local disaster management agencies. Seismologists warned that aftershocks could come in the hours and days after the main earthquake and that this is a common phenomenon after an earthquake of this magnitude.
The latest earthquake comes weeks after a devastating 7.8-magnitude earthquake struck parts of Mindanao, causing deaths, injuries, landslides, and widespread damage in the southern Philippines. The recent disaster increased public concern and preparedness, with people reacting quickly when the latest tremor was felt. As much as it is of great importance to be prepared for earthquakes in the Philippines, the disaster is more imminent.
The Philippines lies along the Pacific Ring of Fire, one of the most active seismic zones in the world. So earthquakes happen regularly throughout the archipelago, from small tremors to major earthquakes, and the magnitude of these can be significant. The country's disaster agencies monitor seismic activity daily and issue alerts if necessary to minimise the risk of disaster to the public.
While the full impact of the latest earthquake has not yet been assessed, residents should be on alert for possible aftershocks, and safety precautions have been recommended. Geologists are at work to analyse the evidence from the earthquake to determine the impact on the region, the government said.