Magnitude 6.3 quake hits remote New Zealand area as cluster shakes Philippines in latest Ring of Fire activity

The Pacific Ring of Fire is a 25,000-mile belt of volcanoes and earthquake zones surrounding much of the Pacific Ocean, where 90% of the world's earthquakes occur.

GENERAL SANTOS CITY, Philippines — At least eight earthquakes struck off the coast of the southern Philippines on Wednesday afternoon, which the Philippine Institute of Volcanology and Seismology are calling aftershocks of the deadly magnitude 7.8 earthquake that hit the same region on June 7

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GENERAL SANTOS, PHILIPPINES - JUNE 09: An aerial view shows a collapsed building of the Notre Dame of Dadiangas University following a magnitude 7.8 earthquake on June 09, 2026 in General Santos, Sarangani province, Philippines. A magnitude 7.8 earthquake struck off Mindanao on June 8, killing at least 37 people, injuring more than 200 and damaging buildings across parts of the southern Philippines, as authorities continued rescue and relief operations.  ((Photo by Ezra Acayan/Getty Images))

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A partially collapsed building following a magnitude 7.8 earthquake that struck the Southern Philippines, in General Santos city, Philippines, on June 8, 2026.  (Daniel Ceng/Anadolu via Getty Images)

A magnitude 6.3 earthquake was the strongest of Wednesday's quakes, according to USGS, with an epicenter about 45 miles south of the city of Glan on Mindanao, the country's second-largest island.

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Tsunami Warnings were not issued. The other aftershocks ranged between magnitudes 4.6 and 5.2, and no damage or injuries have been reported.

Meanwhile, another strong earthquake struck along the Pacific Ring of Fire, near the remote Kermadec Islands, northeast of New Zealand.

The Pacific Ring of Fire is a 25,000-mile belt of volcanoes and earthquake zones surrounding much of the Pacific Ocean, where 90% of the world's earthquakes occur.

The Kermadec Islands do not have a permanent population.

A series of earthquakes rattled California, Mexico and Japan along the Pacific Ring of Fire on Tuesday.