2025-10-03T03:48:03.0000Z35.5187139.9476103.237manualconfirmedIRIS4.5mb1Origin/20251003040631.332159.738225Magnitude/20251003040631.332215.738226IRISNEAR S. COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus6000reegcontributorID