2026-08-21T13:06:15.0000Z-57.179-23.81933manualconfirmedGNS5.8mB1Origin/20260821132641.135016.458681Magnitude/20260821132641.135073.458682outside of network interestGNS8300 km south of Snares Islandsregion nameGNScatalog2026p628522contributorID