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) Bolivar". As part of a "warm – cold water" refit exchange program, in 1977 the ship conducted one "cold water" refit from the Holy Loch SSBN site in Scotland with maintenance and supply services provided by submarine tender . Departing Holy Loch for her assigned operating areas the ship then completed its 34th deterrent patrol. Following a trans-Atlantic transit, "Simon Bolivar" returned to the "warm water" Charleston SSBN site to continue its normal refit-patrol operating cycle from the continental US. In February 1979, following her 40th deterrent patrol, "Simon Bolivar" entered Portsmouth Naval Shipyard at Kittery, Maine, for overhaul and