An earthquake registered 4.5 magnitude jolted central Italian city of L'Aquila on Monday with no immediate report of any casualties, according to local news media.
Local TV station said earlier the quake, which struck at 11 p.m. local time, was registered 4.6 magnitude with epicenter around L' Aquila, the capital of Abruzzo region, which was hit by a devastating earthquake on April 6 with about 300 people killed and some 1,500 injured.
The Group of Eight (G8) summit has set to be held in L'Aquila as the Italian government has decided to move the summit's initially scheduled venue of La Maddalena to the quake-hit city.
The G8 groups Britain, Canada, France, Germany, Japan, Italy, Russia and the United States. During the summit, the developed nations will hold a dialogue with developing countries including China, India, Brazil, Mexico, South Africa and Egypt.