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Tsunami warning sparks evacuations in Japan and US after powerful Russia earthquake

July 30, 2025

A powerful 8. 8 magnitude earthquake off Russia's Kamchatka Peninsula triggered widespread tsunami warnings across the Pacific Ocean, prompting evacuations from Russia to Japan, Hawaii, and the US West Coast. Despite being one of the ten most powerful earthquakes ever recorded, there have been no initial reports of severe damage or injuries.

Who is affected

  • Coastal residents across the Pacific region
  • 2,000 people in Severo-Kurilsk, Russia
  • Nearly two million people in Japan's Iwate prefecture who were told to evacuate
  • Thousands of evacuated residents in Hawaii
  • Coastal communities in California and the US West Coast
  • Residents in British Columbia, Canada
  • People in French Polynesia, particularly in the Marquesas Islands
  • Coastal populations in Papua New Guinea, Solomon Islands, and Vanuatu
  • Residents in Taiwan and Peru

What action is being taken

  • Thousands of people are evacuating to higher ground across multiple countries
  • Authorities are monitoring wave activity and issuing/updating tsunami warnings
  • Hawaii Emergency Management Agency is managing the return of evacuated residents
  • The Sakhalin region has declared a state of emergency in northern Kuril islands
  • Japanese authorities are downgrading tsunami warnings to advisories in many areas
  • Officials in British Columbia are advising residents to avoid ocean areas
  • Peruvian officials are maintaining "constant surveillance" of the situation

Why it matters

  • The earthquake ranks as one of the ten most powerful ever recorded, tied as the sixth most severe in history
  • Tsunami waves of this magnitude can be life-threatening, as emphasized by Hawaii's Governor Josh Green
  • The widespread impact demonstrates the interconnected nature of Pacific coastal regions during seismic events
  • The event has affected critical infrastructure, including power grids in Russia and prompted evacuation of Japan's Fukushima nuclear plant
  • The international response showcases the global tsunami warning system in action

What's next

  • No explicit next steps stated in the article

Read full article from source: BBC