Question: When was the last earthquake in the country where Perquin is located?

full_context: Document 1: Cuscatlán Department: Cuscatlán is a department of El Salvador, located in the center of the country. With a surface area of , it is El Salvador's smallest department. It is inhabited by over 252,000 people. Cuscatlán or Cuzcatlán was the name the original inhabitants of the Western part of the country gave to most of the territory that is now El Salvador. In their language it means "land of precious jewels". It was created on 22 May 1835. Suchitoto was the first capital of the department but on 12 November 1861, Cojutepeque was made the capital. It is known in producing fruits, tobacco, sugar cane, and coffee among other items. The department is famous for its chorizos from the city of Cojutepeque.
Document 2: Victoria, Cabañas: Victoria is a municipality in the Cabañas department of El Salvador. Ciudad Victoria is home to a community-based radio station, Radio Victoria.
Document 3: Museum of the Revolution (Algeria): The Museum of the Revolution is a museum located in Algeria. The Museum displays a collection of memorabilia from Algeria's war of independence against France. It was established in 1968. The building was originally a village church.
Document 4: Olocuilta: Olocuilta is a municipality in the La Paz department of El Salvador, just a few kilometers down the highway from Santo Tomás. This town is well known for rice flour pupusas Since it is on the main highway which connects San Salvador with the airport and the other main highway, which goes along the shore, (carretera litoral), it is a popular spot for pupusas, and there are some pupuserias which are open 24 hours. Of course, in some of the pupuserias, it is possible to get them made with corn flour instead.
Document 5: Perquín: Perquín is a municipality in the Morazán department of El Salvador. It is home to the Museum of the Revolution, which contains artifacts and exhibits related to the Salvadoran Civil War. Exhibits include a recreation of Radio Venceremos, a civil war-era opposition radio station that was broadcast throughout the country and re-broadcast via short wave radio throughout the world during the 1980s. Today Radio Venceremos is a commercial radio station called la RV. Perquin is surrounded by coffee plantations and green pinegroves and hosts an annual festival that takes place during the first week of August.
Document 6: 2001 Kunlun earthquake: The 2001 Kunlun earthquake also known as the 2001 Kokoxili earthquake, occurred on 14 November 2001 at 09:26 UTC (17:26 local time), with an epicenter near Kokoxili, close to the border between Qinghai and Xinjiang in a remote mountainous region. With a magnitude of 7.8 M it was the most powerful earthquake in China for 5 decades. No casualties were reported, presumably due to the very low population density and the lack of high-rise buildings. This earthquake was associated with the longest surface rupture ever recorded on land, ~450 km.
Document 7: List of earthquakes in El Salvador: 2001 El Salvador earthquake 200102130000 2001 - 02 - 13 13 ° 40 ′ N 88 ° 56 ′ W ﻿ / ﻿ 13.67 ° N 88.93 ° W ﻿ / 13.67; - 88.93 Cojutepeque 6.6 VI 10 km Intensity VI in San Salvador. 315
Document 8: Plazuela El Recreo: The Plazuela El Recreo is a traditional square located in the Peruvian city of Trujillo in La Libertad Region in northern Peru. Situated at the 8th block of the Pizarro street in the Historic Centre of Trujillo in this square are held cultural shows and in March 2012 was the scenery of Trujillo Book Festival. The square has high ficus around. This square has been declared Monumental Heritage of the Nation by the National Institute of Culture of Peru.
Document 9: 1941 Colima earthquake: The magnitude of this earthquake was put at M 7.7 or M 7.7. The intensities were X ("Extreme) in Colima, VIII ("Severe") in Manzanillo, and V ("Moderate") in Mexico City. Ninety people were reported dead. The cathedral of Colima was destroyed. Many houses and public buildings in Colima, including the Federal Palace (Palacio federal) and the Hidalgo Theater (Teatro Hidalgo), were damaged. Of the 8,000 houses in the city of Colima, 900 or 2000 collapsed, according to different sources.
Document 10: New Delhi: New Delhi lies on several fault lines and thus experiences frequent earthquakes, most of them of mild intensity. There has, however, been a spike in the number of earthquakes in the last six years, most notable being a 5.4 magnitude earthquake in 2015 with its epicentre in Nepal, a 4.7-magnitude earthquake on 25 November 2007, a 4.2-magnitude earthquake on 7 September 2011, a 5.2-magnitude earthquake on 5 March 2012, and a swarm of twelve earthquakes, including four of magnitudes 2.5, 2.8, 3.1, and 3.3, on 12 November 2013.
Document 11: 2017 Puebla earthquake: The 2017 Central Mexico earthquake struck at 13: 14 CDT (18: 14 UTC) on 19 September 2017 with an estimated magnitude of M 7.1 and strong shaking for about 20 seconds. Its epicenter was about 55 km (34 mi) south of the city of Puebla. The earthquake caused damage in the Mexican states of Puebla and Morelos and in the Greater Mexico City area, including the collapse of more than 40 buildings. 370 people were killed by the earthquake and related building collapses, including 228 in Mexico City, and more than 6,000 were injured.
Document 12: Salvadoran Civil War: The Salvadoran Civil War was a conflict between the military - led government of El Salvador and the Farabundo Martí National Liberation Front (FMLN), a coalition or ``umbrella organization ''of several left - wing groups. A coup on October 15, 1979, led to the killings of anti-coup protesters by the government as well as anti-disorder protesters by the guerrillas, and is widely seen as the tipping point toward civil war.
Document 13: Montevideo: In the early 1970s (1973, to be particular) when the military junta took over power in Uruguay, art suffered in Montevideo. The art studios went into protest mode, with Rimer Cardillo, one of the country's leading artists, making the National Institute of Fine Arts, Montevideo a "hotbed of resistance". This resulted in the military junta coming down heavily on artists by closing the Fine Art Institute and carting away all the presses and other studio equipment. Consequently, the learning of fine arts was only in private studios run by people who had been let out of jail, in works of printing and on paper and also painting and sculpture. It resumed much later.
Document 14: Salvadoran Civil War: Date 15 October 1979 -- 16 January 1992 (12 years, 3 months and 1 day) Location El Salvador Result Chapultepec Peace Accords of 1992; Restructuring of Salvadoran Armed Forces National Guard, National Police and Treasury Police are dissolved (new civilian - overseen police created) FMLN guerrilla are dissolved FMLN becomes a political party, its combatants are exonerated
Document 15: 2008 El Calvario earthquake: The 2008 El Calvario earthquake occurred in central Colombia on 24 May and measured 5.9 on the moment magnitude scale. The earthquake occurred at 2:20:43 p.m. (19:20:43 UTC) at the epicenter (El Calvario, Meta). The depth was 35 km; it was superficial according to an Ingeominas report. The epicenter was located 35 km from Villavicencio and 50 km from Bogotá. There were 11 confirmed fatalities and 4,181 injured, mostly in the towns of Puente Quetame, Fosca, Fomeque and Guayabetal in Cundinamarca, and in El Calvario, Meta.
ground_truth: 2001 - 02 - 13
sub_queries: Perquín >> country Answer: El Salvador
when was the last earthquake in El Salvador Answer: 2001 - 02 - 13