1746 Lima–Callao earthquake 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 earthquakes
Lima Region Lima Region Lima Region () is located in the central coast of the country, its "regional seat" (capital city) is Huacho. Lima Province, which contains the city of Lima, the country's capital, is located west of the Lima Region; this province is autonomous and not under the jurisdiction of the Regional Government. The region is bordered by the Ancash Region on the north, the Huánuco Region, Pasco Region, and Junín Region on the east, the Huancavelica Region on the southeast, the Ica Region on the south, and the Pacific Ocean and the Lima Province on the west. The region has