2025-11-15T18:06:22.756Z39.7006143.189925.681manualconfirmedUSGS4.7mb1Origin/20251115190022.747494.20831062Magnitude/20251115190022.747578.208310632025-11-15T18:25:16.817534Z2025-11-15T19:00:22.766444ZOff East Coast of Honshu, Japanregion nameOrigin/20251115190022.747494.20831062