The tsunami warning was lifted about two hours after the quake struck at 0320 GMT in the Flores Sea, about 112 km (70 miles) northwest of the town of Larantuka.
A shallow and strong earthquake of magnitude 6.1 struck the Myanmar-India border region early on Friday, but there were no immediate reports of damage.
Mild tremors were felt at three villages, Edamattom, Bharananaganam and Panackapalam in Pala around noon on Wednesday.
The tremors were felt by around 12 pm at Edamattom, Bharananganam and Panackapalam villages in the Meenachil Taluk.
Iran lies on major seismic faults and experiences one earthquake a day on average.
The earthquake with a magnitude of 5.7 struck in the early hours of Thursday while people were sleeping.
Mexico's National Seismological Service reported nearly a hundred aftershocks, including one that measured 5.2 magnitude.
Two tremors were recorded at the Peechi Observatory at 1.30 pm and 2.40 pm on Wednesday, informed the Disaster Management Authority.
The devastation is centred on the country's southwestern area, where health care has reached capacity and people have lost homes and loved ones.
The 7.2-magnitude quake, which was followed by a series of aftershocks, struck 8 km (5 miles) from the town of Petit Trou de Nippes, about 150 km west of the capital Port-au-Prince, at a depth of 10 km.