Researchers combining two methods to reconstruct the rupture evolution of the July 2025 magnitude 8. 8 Kamchatka earthquake found the rupture from the megathrust event extended about 500 kilometers (311 miles) from its epicenter.

Source: [Phys.org](https://phys.org/news/2026-06-massive-kamchatka-earthquake-rupture-overlaps.html)

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