evidence: The first GPS campaign was established in 1999, then repeated in 2001 and 2010. The Northern profile extends from the Ramkine islet to East of Ras Baalbek whereas the Southern one runs from Damour to Deir el Aachayer. It was important to check the difference in deformation style North and South of the parallel of Beirut, which was clearly visible in the geomorphological coastal features and was reflected on the seismicity map.