"The national three-day mourning will be announced tomorrow," TASS quoted Haitian Prime Minister Ariel Henri as saying.
Earlier it was reported that the number of victims of the earthquake in Haiti increased to 1419, about 7 thousand people were affected.
On August 4, at about 08:30 am local time, a 7.2 magnitude earthquake hit Haiti 125 kilometers west of the capital, Port-au-Prince.
The authorities have introduced a state of emergency for a month.