Most schools in northeastern and northern Japan that closed in the wake of a magnitude 7.5 earthquake reopened on Wednesday, while an alert for another major temblor remains in place.Over 300 schools in total were closed Tuesday in five prefectures -- Hokkaido, Aomori, Iwate, Miyagi and Fukushima, according to the education ministry. Some schools damaged by the quake remained closed, local governments said.A public elementary school in Hachinohe, Aomori Prefecture, opened its gate at 7:30 a.m. No one among the 115 pupils and 20 teachers and staff of the school was injured by the quake."Yest…READ FULL ARTICLE