Riobamba years later away from its original location (near a village named Cajabamba on the plains of San Antonio de Aguíscate). The city still retains much architecture from the Spanish period. In the Ecuadorian War of Independence Riobamba first declared independence on November 11, 1820 but was soon retaken. The city finally became part of an independent Gran Colombia in 1822, and then a separate Republic of Ecuador in 1830. On 20 November 2002, 7 people were killed and hundreds wounded when an explosion in the munitions depot at the Galapagos Brigade arsenal in Riobamba set off a series of blasts.
USS Simon Bolivar (SSBN-641) late December 1965 and most of January 1966, "Simon Bolivar" underwent demonstration and shakedown operations. The Gold Crew successfully fired a Polaris A-3 ballistic missile off the coast of Cape Kennedy, Florida, on 17 January 1966, and the Blue Crew completed a successful Polaris missile firing on 31 January. The Gold Crew continued shakedown operations in the Caribbean Sea in February. The following month, "Simon Bolivar"s home port was changed to Charleston, South Carolina, where she was assigned to Submarine Squadron 18, and minor deficiencies were corrected during a shipyard availability period. In April 1966 "Simon Bolivar" got underway and