A powerful earthquake measuring 8.7 struck off Russia’s Kamchatka Peninsula on Wednesday morning, prompting tsunami warnings for the coasts of Japan, the United States, and Russia.
Tsunami Alerts in Japan and Russia
Japan’s Meteorological Agency has upgraded its advisory to a tsunami alert, warning of potential waves reaching up to 3 meters along the Pacific coast. These waves could impact northern coastal areas in under 30 minutes after the alert was issued.
In Russia, a tsunami measuring between 3–4 meters was reported in parts of Kamchatka. Sergei Lebedev, the regional minister for emergency situations, urged the public to “move away from the shoreline of the peninsula.”
Tsunami Warnings for Hawaii and the U.S. West Coast
A tsunami warning has also been issued for Hawaii, with the U.S. National Weather Service’s Pacific Tsunami Warning Center confirming that the earthquake generated a tsunami that “could cause damage along the coastlines of all the Hawaiian islands.” The first waves were expected to reach Hawaii around 7 PM local time.
Evacuations and Preparations in Affected Areas
- An evacuation order was implemented for the small town of Severo-Kurilsk, located south of Kamchatka, as announced by Sakhalin Governor Valery Limarenko via Telegram.
- The tsunami warning also extends to sections of the Aleutian Islands and includes a watch for parts of the U.S. West Coast, covering California, Oregon, Washington, and portions of Alaska.
Key Updates on the Earthquake’s Impact
- The earthquake occurred at 8:25 AM local time and was situated about 250 kilometers (160 miles) from Hokkaido, Japan’s northernmost island. Although it was only faintly felt in Japan, the tremor registered a depth of 19.3 kilometers (12 miles).
- Residents in Petropavlovsk-Kamchatsky reported fleeing their homes, with significant disruptions noted, including power outages and damaged infrastructure.
Anticipated Aftershocks
The Kamchatka division of the Geophysical Service of the Russian Academy of Sciences noted that this earthquake is the most powerful to hit the region since 1952. “Given the scale of this event, we should expect strong aftershocks, possibly with magnitudes up to 7.5,” the Service warned.
Widespread Tsunami Advisory
The National Tsunami Warning Center has issued a comprehensive advisory covering the entire western coastline of the United States, extending into Canada and Alaska. This advisory spans from the U.S.-Mexico border in California, running north through Oregon and Washington to British Columbia and the Alaska Peninsula.