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A magnitude 5.7 earthquake struck western Shizuoka Prefecture, Japan, early Sunday at around 1:04 a.m. local time, at a depth of 40 km, with no tsunami, Yonhap and Chosun Ilbo report. The Japan Meteorological Agency warned of possible large quakes over the next two to three days. At least 15 people were injured in Shizuoka and Aichi prefectures, and train operations were disrupted, according to Chosun Ilbo; Korea Times reports at least 22 injured, citing local media, with store windows shattered and people fleeing buildings. Japanese media reported that a quake measuring 5 on Japan's intensity scale hit Chita City in Aichi Prefecture, per Dong-A Ilbo.