2023-10-04T05:57:17.279358Z30.776236142.29899610manualconfirmedIAG5.467031325Mw(mB)1Origin/20231004145251.980662.710262Magnitude/20231004145251.980714.710263earthquakeIAGSoutheast of Honshu, Japanregion nameusp2023tksqcontributorID