2025-09-03T05:27:44.0000Z-42.245173.5754.4manualconfirmedGNS1.9MLv1Origin/20250903053203.97847.445122Magnitude/20250903053203.978518.445123earthquakeGNS15 km north-west of Kaikouraregion nameGNScatalog2025p662777contributorID