After the park was abandoned in the first movie, the sequels were then shifted to Site B or Isla Sorna. The island became a refuge for the remaining of the genetically engineered dinosaurs.
Isla Nublar, 2005. Approx. 120 miles off the coast of Costa Rica, 87 miles away from Isla Sorna. "There are several paleontologist missing on Isla Nublar. They had an expedition to explore and ...