The series of major earthquakes , including a powerful 7.0 magnitude quake , hit the southwestern island of Kyushu hit Kumamoto Prefecture the hardest .
Mayïr uraq khatattawinakaxa , akir magnitud 7.0 khatattäwinakampachaw aka , suroeste de la isla de Kyushu ukhamarak prefectura de Kumamoto ukjanakar puritayna .