Tsunami waves hit 6 areas after Mindanao earthquake

Tsunami waves hit 6 areas after Mindanao earthquake, says Phivolcs

/ 12:40 PM June 08, 2026
Mindanao earthquake: GenSan malls suspend operations
This frame grab made from UGC video footage courtesy of Queenie Rose Adaya shows bystanders reacting to the collapse of a Jollibee fast food restaurant in an 7.8 magnitude earthquake in General Santos City on June 8, 2026. A 7.8-magnitude earthquake that struck the southern Philippines on June 8 killed at least one person and collapsed buildings, police said, as the disaster sparked tsunami warnings across the region. (Photo by Queenie Rose Adaya / Courtesy of Queenie Rose Adaya / AFP)

MANILA, Philippines — Tsunami waves were recorded in six areas in the country after the Magnitude 7.8 earthquake struck off Sarangani province on Monday morning, according to the Philippine Institute of Volcanology and Seismology (Phivolcs).

Phivolcs said the tsunami waves were recorded in these areas: 

  • Maasim, Sarangani: 7:42 a.m.
  • Kiamba, Sarangani: 7:44 a.m.
  • Kalamansig, Sultan Kudarat: 7:59 a.m.
  • Mati, Davao Oriental: 8:19 a.m.
  • Zamboanga City: 8:32 a.m.
  • Tandag City, Surigao del Sur: 8:45 a.m.

Phivolcs said the height of tsunami waves varies, the highest being 1.4 meters above the normal tides.

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READ: Magnitude 7.8 quake kills 3, topples buildings in Mindanao

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As of posting, the agency said the tsunami warning has not yet been lifted.

Meanwhile, Phivolcs recorded 138 aftershocks as of 11:00 a.m.

Of these aftershocks, only nine were felt, ranging from magnitudes 1.3 to 6.7.

Sitting on the Pacific “Ring of Fire” where tectonic plates often collide, the Philippines experiences frequent earthquakes and volcanic activity. /mr

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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

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