2026-05-15T21:06:11.324758Z-18.520397186279297-69.07709503173828130.36541748046875manualconfirmedIAG4.379118244552979mb1Origin/20260518183221.61295.3311Magnitude/20260518183221.613014.3312earthquakeIAGNorthern Chileregion nameusp2026jmlecontributorID