Over 8,300 aftershocks recorded after Mindanao earthquake

Over 8,300 aftershocks recorded after magnitude 7.8 Mindanao earthquake

/ 07:42 AM June 19, 2026
More than 6,600 aftershocks recorded a week after Mindanao earthquake
The collapsed structure along Pendatun Avenue, in front of Plaza General in General Santos City, stands as one of the most haunting reminders of the powerful magnitude 7.8 earthquake that struck Southern Mindanao on Monday, June 8. (INQUIRER / Marc Cosep)

MANILA, Philippines — A total of 8,381 aftershocks have been recorded since the magnitude 7.8 offshore earthquake that struck Maasim, Sarangani in Mindanao last June 8, state seismologists said Friday.

In an update issued at 5 a.m. on Friday, June 19, the Philippine Institute of Volcanology and Seismology (Phivolcs) said 2,040 of the aftershocks had been plotted, while 90 were reported as felt.

Phivolcs said the aftershocks ranged in magnitude from 1.2 to 6.4.

Article continues after this advertisement

(Image from Phivolcs)

FEATURED STORIES

Phivolcs data showed that aftershock activity has generally declined since the earthquake, with daily recorded events dropping from 1,083 during the first monitoring period between June 8 and 9 to 516 between June 18 and 19.

There were, however, intermittent increases in seismic activity, including 884 recorded aftershocks between June 14 and 15.

Phivolcs earlier said the aftershocks generated by the powerful quake may persist for weeks or up to a month. /gsg

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Subscribe to our daily newsletter

By providing an email address. I agree to the Terms of Use and acknowledge that I have read the Privacy Policy.


HELP MINDANAO EARTHQUAKE VICTIMS

The Inquirer Foundation is calling for support for communities devastated by the recent magnitude 7.8 earthquake that struck Mindanao.

In partnership with the Philippine Red Cross, the foundation is amplifying appeals for food, clean water and other critical assistance for affected families.

Donors may send contributions directly to the Philippine Red Cross through its official transfer channels, the complete list is available on the PRC’s Facebook page.

The Philippine Red Cross has activated its emergency fund campaign and deployed teams on the ground to provide medical services, distribute relief goods and extend psychosocial support to affected families.

TAGS: Mindanao earthquake, Phivolcs

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Subscribe to our newsletter!

By providing an email address. I agree to the Terms of Use and acknowledge that I have read the Privacy Policy.

© Copyright 1997-2026 INQUIRER.net | All Rights Reserved