2021-02-28T14:30:15.634Z30.1738131.085628.12manualconfirmedUSGS4.8mww1Origin/20210228154343.58857.4348087Magnitude/20210228154343.588618.4348088USGS48 km ESE of Koseda, Japanregion nameuscatalogus7000decycontributorID