a plebiscite and the law took effect in January 2001. New7Wonders On December 7, 2014, Vigan was named as one of the New7Wonders Cities. 2022 Luzon earthquake On July 27, 2022, a 7.0 magnitude earthquake struck parts of Luzon, damaging the city's UNESCO World Heritage sites including the Vigan Cathedral and old-century houses, as well as few power lines toppled along Calle Crisologo. Geography Vigan is situated in the northern part of Luzon, the Philippines’ largest island. It serves as the capital of Ilocos Sur and has been a major political and trading center since before the Spanish colonizers arrived in the Philippines. It is away from Manila, away from Laoag City, and away from San Fernando, La Union, the regional capital of Ilocos Region. Topography Its of land consists mostly of plains with gentle hills. Its boundaries on the north, east, south, and west are the municipalities of Bantay, Santa, Caoayan, and Santa Catalina, respectively. The South China Sea is on its southwest portion. Majority of its land, 60 percent of it, is used for agriculture. Around 32 percent is made up of residential area, nearly three percent are for commercial and industrial use, and around one percent is for institutional purposes. There are also forest reserves and fishponds included in Vigan's land area. Vigan is made up of 39 barangays. Thirty of them are classified as rural, but they occupy only 2,366 hectares. The remaining nine are classified as poblacion barangays and are together 144.75 hectares big. The barangays of Pagburnayan, Paoa, and Tamag are on the area of rolling plains. On the other hand, portions of Barangays Tamag and the barangays of Bulala and Salindeg are found on the city's hilly parts. Its most dominant hill feature is the Vigan Gap Hill in the eastern part, just 10 kilometers away from the city. Vigan used to be separated from the rest of the mainland by the rivers of Abra, Mestizo and Govantes, making it an island during that time. The Govantes River cuts the current Vigan plain from North to South. The large Abra and Mestizo rivers, together with the rivers of Bantay, Bantaoay, Nauman and Santo Tomas serve as part of a network that drain the Vigan plains. These rivers are not only important in safekeeping the city from floods, they also served as important ways of transport for trade-related activities from the 15th century to