20th February 1961 The establishment of the Eparchy of Adigrat:
Abune Hailemariam Kahsay first Eparch.
19th April 1969 Consecration of the cathedral of the Holy Saviour,
11th October 1970 Opening of the newly built Major Seminary, Adigrat.
25th November 1970 Abune Hailemariam Kahsay died.
19th September 1971 Consecration of Abune Sebhat-Leab Worku.
26th October 1975 Canonization of St. Justin de Jacobis, C.M.
12th October 1983 Major Seminary affiliated to the Pontifical "Urbaniana"
11th November 1984 Abune Sebhat-Leab Worku resigned.
10th February 1985 Consecration of Abune Kidanemariam Teklehaimanot 28th January 1991 Abune Sebhat-Leab Worku died.
11th November 2001 Abune Kidanemariam Teklehaimanot resigned.
20th January 2002 Consecration of Abune Tesfaselassie Medhin.
4th December 2004 Inauguration of "Tsenseta Senior Secondary School's"
building at its new site, Adigrat.
11th October 2008 Assabol Dam officially Inaugurated.