Overview
- NOAA issued a tsunami warning late Tuesday after an 8.8-magnitude earthquake struck off Russia’s Kamchatka Peninsula, triggering local sirens.
- Crescent City Harbor Patrol directed roughly 100 vessels to move to deeper waters as waves approached.
- Waves peaked at four to five feet before dawn Wednesday, lifting and submerging the harbor’s wave-attenuator dock.
- City Manager Eric Wier reported no flooding or injuries, allowing downtown businesses and offices to reopen at their usual elevation.
- The Mendocino Fracture Zone’s offshore ridge funnels and amplifies tsunami waves, sustaining Crescent City’s high vulnerability to surges.