1746 Lima–Callao earthquake commemoration. 1746 Lima–Callao earthquake The 1746 Lima–Callao earthquake occurred at on 28 October with a moment magnitude of 8.6–8.8 and a maximum Mercalli intensity of XI ("Extreme"). The epicenter was located about north-northwest of the capital Lima, which was almost completely destroyed, and the subsequent tsunami devastated the port city of Callao. It was the deadliest earthquake in Peru’s history prior to the 1970 earthquake. Peru lies above the convergent boundary where the Nazca Plate is subducting beneath the South American Plate at a rate of 61 mm per year. It has been the location for many large and damaging
Lima Region was Cajamarquilla, new local cultures arose. The Chancay are the most well known. They developed large urban centers and a considerable textile production, as well as mass-produced ceramics. At this stage in the mid-fifteenth century, the Incas arrived from their base in the Andes. They conquered and absorbed the regional cultures and occupied important sites such as Pachacamac, turning it into an administrative center. The region is divided into 10 provinces, which are composed of 171 districts. Lima Region Lima Region () is located in the central coast of the country, its "regional seat" (capital city) is Huacho. Lima Province,