Usulután is the fifth largest city in El Salvador, and capital of the Usulután Department in the south-east of El Salvador. As of 2006, it is estimated to have population of 71,636 people. Usulután rests in a rich agricultural valley and has very high and humid temperatures most of the year as it is located close to the Pacific Ocean. The city was badly damaged by the Salvadorian earthquakes of February 2001, in addition to Hurricane Mitch in 1998.