Hōlei Sea Arch collapses in Hawaii | The BriefBrief
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Event Brief

Hōlei Sea Arch collapses in Hawaii

Filed: Oct 02, 2026 at 6:06 PM ET
Summary: The roughly 550-year-old Hōlei Sea Arch, a lava-rock formation jutting from rocky cliffs in Hawaiʻi Volcanoes National Park, crumbled sometime last weekend. The article does not report what caused the collapse.
WHO: Hōlei Sea Arch
WHAT: The Hōlei Sea Arch collapsed.
WHEN: Oct 02, 2026 at 5:00 PM ET
WHERE: Hawaiʻi Volcanoes National Park, USA
WHY: Cause not yet established.

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