2026-03-04T12:31:43.107739Z-32.28342056274414-73.2761154174804710manualconfirmedIAG4.4267055264113413mb1Origin/20260304180234.273191.3695Magnitude/20260304180234.273252.3696earthquakeIAGOff Coast of Central Chileregion nameusp2026ekfzcontributorID