2026-05-20T08:30:53.0000Z-41.546174.00926.2manualconfirmedGNS1.8MLv1Origin/20260520083428.996152.19694Magnitude/20260520083428.996211.19695earthquakeGNS5 km south-east of Blenheimregion nameGNScatalog2026p376634contributorID