2026-08-16T18:16:01.0000Z-40.355176.58311.4manualconfirmedGNS1.9MLv1Origin/20260816181952.315909.399741Magnitude/20260816181952.315968.399742earthquakeGNS5 km south-west of Porangahauregion nameGNScatalog2026p615570contributorID