2026-04-20T01:23:54.0000Z-39.263173.82210.7manualconfirmedGNS1.8MLv1Origin/20260420012802.879546.47957Magnitude/20260420012802.879603.47958volcano-tectonicGNS20 km north of Opunakeregion nameGNScatalog2026p294750contributorID