2025-12-25T19:30:23.0000Z52.421163.605910manualconfirmedIRIS4.5mb1Origin/20251225195800.484003.51315Magnitude/20251225195800.484057.51316IRISOFF EAST COAST OF KAMCHATKAregion nameNEIC PDEcatalogus7000rks4contributorID