2026-03-30T04:04:11.234Z26.3013128.905810manualconfirmedUSGS4.7mb1Origin/20260330042011.344124.516428Magnitude/20260330042011.344209.5164292026-03-30T04:20:03.028851Z2026-03-30T04:20:12.027646ZRyukyu Islands, Japanregion nameOrigin/20260330042011.344124.516428