2025-12-23T09:44:21.0000Z33.1492137.9363336.946manualconfirmedIRIS5.2Mww1Origin/20251223104648.118751.32571Magnitude/20251223104648.118801.32572IRISNEAR S. COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogusauto7000rkbm,us7000rkbmcontributorID