2026-03-31T06:06:03.0000Z-41.279175.30420.3manualconfirmedGNS1.6MLv1Origin/20260331061236.888956.73079Magnitude/20260331061236.889018.73080earthquakeGNS10 km south-west of Martinboroughregion nameGNScatalog2026p241227contributorID