2023-03-28T23:48:45.97Z36.3179139.4924133.912manualconfirmedUSGS4.1mb1Origin/20230329000721.537693.253267Magnitude/20230329000721.53776.253268USGS4 km ESE of Ashikaga, Japanregion nameuscatalogus6000k0gacontributorID