2026-03-18T21:23:02.008Z40.9524141.90864.376manualconfirmedUSGS4.7mb1Origin/20260318214055.186541.313597Magnitude/20260318214055.18658.3135982026-03-18T21:28:08.69391Z2026-03-18T21:40:57.027772ZNear East Coast of Honshu, Japanregion nameOrigin/20260318214055.186541.313597