Magnitude 5.7 Earthquake Near Hokkaido, Japan

A magnitude 5.7 earthquake struck off the coast of Hokkaido early Saturday morning at 1:40 a.m. local time. The quake occurred about 46 kilometers beneath the seafloor, within one of the most active tectonic zones on Earth where the Pacific Plate slides beneath the North American Plate.

Shaking was felt across parts of Hokkaido, but there are no reports of major damage or tsunami alerts.
Seismologists note that deeper quakes in this area can shift stress along nearby faults, so aftershocks are possible in the coming days.

Monitoring agencies in Japan are continuing to track the region’s activity to see if this event signals broader movement within the subduction zone.

We’ll be watching this closely and will post updates if conditions change.

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