2026-01-21T04:54:01.153Z-59.3852-25.900535manualconfirmedUSGS5.2mb1Origin/20260121051300.476292.51599Magnitude/20260121051300.476444.516002026-01-21T05:12:48.414592Z2026-01-21T05:13:00.487715ZSouth Sandwich Islands Regionregion nameOrigin/20260121051300.476292.51599