2021-03-21T15:30:50.132Z35.6961140.453358.67manualconfirmedUSGS4.5mb1Origin/20210321162509.101529.6306649Magnitude/20210321162509.101568.6306650USGS8 km W of Yōkaichiba, Japanregion nameuscatalogus7000dlghcontributorID