2023-12-31T03:45:55.0000Z-57.2147-25.463130.756manualconfirmedIRIS5.1mb1Origin/20231231040401.899585.108596Magnitude/20231231040401.899634.108597IRISSOUTH SANDWICH ISLANDS REGIONregion nameNEIC PDEcatalogus6000m0rqcontributorID