Chiapa de Corzo (Spanish ) is a small city and municipality situated in the west-central part of the Mexican state of Chiapas. Located in the Grijalva River valley of the Chiapas highlands, Chiapa de Corzo lies some 15 km (9.3 mi) to the east of the state capital, Tuxtla Gutiérrez. Chiapa has been occupied since at least 1400 BCE, with a major archeological site which reached it height between 700 BCE and 200 CE. It is important because the earliest inscribed date, the earliest form of hieroglyphic writing and the earliest Mesoamerican tomb burial have all been found here. Chiapa is also the site of the first Spanish city founded in Chiapas in 1528. However, because of the climate, most Spanish would move into the mountains to found what is now known as San Cristóbal de las Casas. Chiapa would be left to the indigenous and to the Dominican friars and called Chiapa de los Indios (with San Cristobal known as Chiapa de los Españoles).