Date |  Recent Events |
| 2023.11.28 |  Archbishop Jorge Ignacio García Cuerva, Metropolitan Archbishop of Buenos Aires (Argentina) and Grand Chancellor of Pontifical Catholic University of Argentina, was appointed as Ordinary of Argentina of the Eastern Rite (Argentina)
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| 2023.08.11 | Bishop Ignacio Damián Medina, Titular Bishop of Nepte and Auxiliary Bishop of Lomas de Zamora (Argentina), was appointed as Bishop of Río Gallegos (Argentina) |
| 2023.05.26 | Bishop Jorge Ignacio García Cuerva, Bishop of Río Gallegos (Argentina), was promoted as Metropolitan Archbishop of Buenos Aires (Argentina) and Grand Chancellor of Pontifical Catholic University of Argentina |
| 2022.09.17 | Fr. Fabián González Balsa was consecrated as Titular Bishop of Masclianæ and Auxiliary Bishop of Río Gallegos (Argentina) |
| 2022.05.21 | Fr. Fabián González Balsa, Priest of Buenos Aires (Argentina), was elected Titular Bishop of Masclianæ and Auxiliary Bishop of Río Gallegos (Argentina) |
| 2020.04.14 | Bishop Miguel Ángel D’Annibale, Bishop of San Martín (Argentina), passed away at 61 |
| 2020.02.29 | Fr. Ignacio Damián Medina was consecrated as Titular Bishop of Nepte and Auxiliary Bishop of Lomas de Zamora (Argentina) |
| 2019.11.26 | Fr. Ignacio Damián Medina, Priest of Buenos Aires (Argentina), was elected Titular Bishop of Nepte and Auxiliary Bishop of Lomas de Zamora (Argentina) |
| 2019.01.03 | Bishop Jorge Ignacio García Cuerva, Titular Bishop of Lacubaza and Auxiliary Bishop of Lomas de Zamora (Argentina), was appointed as Bishop of Río Gallegos (Argentina) |
| 2018.06.15 | Bishop Miguel Ángel D’Annibale, Bishop of Río Gallegos (Argentina), was appointed as Bishop of San Martín (Argentina) |
| 2018.03.03 | Fr. Jorge Ignacio García Cuerva was consecrated as Titular Bishop of Lacubaza and Auxiliary Bishop of Lomas de Zamora (Argentina) |
| 2017.11.20 | Fr. Jorge Ignacio García Cuerva, Priest of San Isidro (Argentina), was elected Titular Bishop of Lacubaza and Auxiliary Bishop of Lomas de Zamora (Argentina) |
| 2014.06.06 | Bishop Alejandro Antonio Buccolini, S.D.B., Bishop emeritus of Río Gallegos (Argentina), passed away at 84 |
| 2013.02.21 | Bishop Miguel Ángel D’Annibale, Titular Bishop of Nasai and Auxiliary Bishop of Río Gallegos (Argentina), was appointed as Bishop of Río Gallegos (Argentina) |
| 2012.04.18 | Bishop Juan Carlos Romanín, S.D.B., resigned as Bishop of Río Gallegos (Argentina) |
| 2011.04.29 | Fr. Miguel Ángel D’Annibale was consecrated as Titular Bishop of Nasai and Auxiliary Bishop of Río Gallegos (Argentina) |
| 2011.02.19 | Fr. Miguel Ángel D’Annibale, Priest of San Isidro (Argentina), was elected Titular Bishop of Nasai and Auxiliary Bishop of Río Gallegos (Argentina) |
| 2005.12.17 | Fr. Juan Carlos Romanín, S.D.B., was consecrated as Bishop of Río Gallegos (Argentina) |
| 2005.10.25 | Bishop Alejandro Antonio Buccolini, S.D.B., resigned as Bishop of Río Gallegos (Argentina) Fr. Juan Carlos Romanín, S.D.B., was elected Bishop of Río Gallegos (Argentina) |
| 1997.10.24 | Fr. Jorge Ignacio García Cuerva was appointed as Priest of San Isidro (Argentina) |
| 1994.11.26 | Fr. Fabián González Balsa was appointed as Priest of Buenos Aires (Argentina) Fr. Ignacio Damián Medina was appointed as Priest of Buenos Aires (Argentina) |
| 1992.09.26 | Fr. Alejandro Antonio Buccolini, S.D.B., was consecrated as Bishop of Río Gallegos (Argentina) |
| 1992.07.11 | Fr. Alejandro Antonio Buccolini, S.D.B., was elected Bishop of Río Gallegos (Argentina) |
| 1992.03.11 | Bishop Miguel Angel Alemán Eslava, S.D.B., Bishop of Río Gallegos (Argentina), passed away at 69 |
| 1985.12.06 | Fr. Miguel Ángel D’Annibale was appointed as Priest of San Isidro (Argentina) |
| 1975.04.05 | Bishop Miguel Angel Alemán Eslava, S.D.B., Titular Bishop of Puppi and Apostolic Administrator of Viedma (Argentina), was appointed as Bishop of Río Gallegos (Argentina) |
| 1974.05.31 | Bishop Mauricio Eugenio Magliano, S.D.B., Bishop of Río Gallegos (Argentina), passed away at 54 |
| 1968.06.29 | Fr. Miguel Angel Alemán Eslava, S.D.B., was consecrated as Titular Bishop of Puppi |
| 1968.04.08 | Fr. Miguel Angel Alemán Eslava, S.D.B., was elected Titular Bishop of Puppi and Apostolic Administrator of Viedma (Argentina) |
| 1961.09.10 | Fr. Mauricio Eugenio Magliano, S.D.B., was consecrated as Bishop of Río Gallegos (Argentina) |
| 1961.06.12 | Fr. Mauricio Eugenio Magliano, S.D.B., was elected Bishop of Río Gallegos (Argentina) |
| 1961.04.10 | Diocese of Río Gallegos was established (from Diocese of Comodoro Rivadavia and became suffragan of Bahía Blanca) (Argentina) |
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