2026-09-18T08:39:05.285Z32.3435141.362335manualconfirmedUSGS4.5mb1Origin/20260918131913.121411.217584Magnitude/20260918131913.121502.2175852026-09-18T13:18:57.504403Z2026-09-18T13:19:13.132766ZSoutheast of Honshu, Japanregion nameOrigin/20260918131913.121411.217584