A magnitude 5.9 earthquake struck 18 kilometers northeast of Kashiwa City, Chiba Prefecture, Japan at 2:00 AM KST on Tuesday. The Korea Meteorological Administration reported the quake and is monitoring for potential aftershocks. Details regarding damage or injuries are currently unavailable, but authorities are likely assessing the situation. The epicenter was relatively shallow, potentially increasing the felt intensity in the region. This earthquake has prompted a review of seismic data by international monitoring agencies. Residents in the affected areas should prepare for potential aftershocks and follow guidance from local authorities.