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A magnitude 6.2 earthquake struck the Chugoku region in western Japan on January 6, 2026, followed by multiple aftershocks. The Japan Meteorological Agency (JMA) reported the epicenter was in eastern Shimane Prefecture and no tsunami warning was issued. Chugoku Electric Power's Shimane Nuclear Power Plant, located about 32 km from the epicenter, reported no abnormalities according to Japan's Nuclear Regulation Authority.
A powerful magnitude 6.2 earthquake hit the Chugoku region in western Japan on Tuesday, January 6, 2026 1
The Shimane Nuclear Power Plant, operated by Chugoku Electric Power, is situated approximately 32 kilometers from the epicenter. Following the earthquake, the Japan Nuclear Regulation Authority conducted checks and reported no abnormalities or safety breaches at the nuclear facility. This assessment is crucial given Japan's history with nuclear incidents.
The JMA conducted a thorough assessment of the tsunami risk immediately after the earthquake. Based on their analysis, the agency did not issue any tsunami warnings for the affected region 1
The Chugoku region, while not as densely populated as major Japanese cities like Tokyo or Osaka, contains important infrastructure including the Shimane Nuclear Power Plant. The earthquake's impact on local infrastructure and daily life is being closely monitored.
Earthquake in Chugoku Region
Nuclear Safety Check
No Tsunami Warning Issued