Core Viewpoint - A 7.5 magnitude earthquake near Aomori Prefecture has caused approximately 450 liters of radioactive water to overflow from a spent fuel pool at a nuclear waste treatment facility operated by Japan Nuclear Fuel Limited. The company has stated that the water level in the pool is now stable and there are no safety concerns [1][2]. Group 1 - The earthquake occurred on December 8 at 11:15 PM local time, triggering a tsunami warning [3]. - Following the earthquake, Tokyo Electric Power Company announced that the Fukushima Daiichi Nuclear Power Plant suspended the discharge of nuclear wastewater into the ocean at 11:42 PM on the same day [2].