2026-04-01T01:06:18.554Z36.1161139.999263.131manualconfirmedUSGS4.9mww1Origin/20260401012221.643601.561536Magnitude/20260401012221.64368.5615372026-04-01T01:15:00.029106Z2026-04-01T01:22:21.654143ZEastern Honshu, Japanregion nameOrigin/20260401012221.643601.561536