2021-04-18T06:46:52.0000Z-62.3644-58.372710manualconfirmedIRIS5mb1Origin/20210419150849.262835.9108199Magnitude/20210419150849.262874.9108200IRISSOUTH SHETLAND ISLANDSregion nameNEIC PDEcatalogus6000e2k5contributorID