Taiwan is in a seismically active zone, on the Pacific Ring of Fire, and at the western edge of the Philippine Sea plate. [1] Geologists have identified 42 active faults on the island, but most of the earthquakes detected in Taiwan are due to the convergence of the Philippine Sea plate and the Eurasian plate to the east of the island. [1] [2] Most of the earthquakes registered in Taiwan actually occur off the east coast and cause little damage, whereas smaller quakes beneath the island itself have historically proven more destructive. The first recorded earthquake in Taiwan was in 1624, the founding year of Dutch Formosa. [3] Between 1901 and the year 2000 there were 91 major earthquakes in Taiwan, 48 of them resulting in loss of life. [4] The most recent major earthquake was the 2024 Hualien earthquake, and the most recent major earthquake with a high death toll was the 921 earthquake, which struck on 21 September 1999, and claimed 2,415 lives.
Many modern buildings in Taiwan are constructed with earthquake safety in mind, including Taipei 101, which had to cope with the dual challenges of being flexible enough to withstand earthquakes, yet rigid enough to resist wind shear. The High Speed Rail system incorporates an automatic safety device to safely bring all trains to a halt when a significant earthquake is detected. [5] Nevertheless, poor construction standards have been blamed for casualties in a number of major earthquakes, including the 1906 Meishan earthquake and the 1999 Jiji earthquake. Inside Taiwan the Central Weather Bureau is the organisation responsible for monitoring and reporting on earthquakes. Large earthquakes are also assessed by the United States Geological Survey. Scientific studies of the seismology of the island started in the Japanese era, when the first seismograph was installed in Taipei by Fusakichi Omori's company. [6]
Significant earthquakes are listed here from 1736 to the present. Starting with the Japanese era in 1895 there were major improvements in detection technology, allowing more detailed gathering of data.
Date | Areas | Lat | Long | Depth (km) | Mag. | MMI | Deaths | Injuries | Houses destroyed / notes | |
---|---|---|---|---|---|---|---|---|---|---|
2024-04-03 | Hualien | 23.819 | 121.562 | 34.8 | 7.4 Mw | VIII | 18 | 1,145+ | Some buildings collapsed / Bridge collapsed | [7] [8] |
2022-09-18 | Taitung | 23.159 | 121.316 | 10.0 | 6.9 Mw | IX | 1 | 171 | Some buildings collapsed / Bridge collapsed | |
2022-03-22 | Taitung | 23.409 | 121.559 | 24.0 | 6.7 Mw | VII | 1 | Power outages / Bridge collapsed | [9] [10] | |
2022-01-03 | Hualien | 23.997 | 122.235 | 28.7 | 6.2 Mw | IV | Some buildings were damaged | [11] [12] [13] [14] | ||
2021-10-24 | Yilan | 24.571 | 121.830 | 64.5 | 6.2 Mw | VI | 1 | [15] | ||
2021-07-13 | Hualien | 23.902 | 121.623 | 10.0 | 5.2 Mw | III | Minor damage | [16] [17] | ||
2019-08-07 | Yilan | 24.478 | 121.930 | 20.8 | 5.8 Mw | VI | 1 | [18] | ||
2019-04-18 | Hualien | 24.037 | 121.650 | 20.0 | 6.1 Mw | VI | 1 | 16 | [19] | |
2018-02-06 | Hualien | 24.134 | 121.659 | 17.0 | 6.4 Mw | VIII | 17 | 277 | Some buildings collapsed | [20] [21] |
2018-02-04 | Hualien | 24.157 | 121.708 | 12.0 | 6.1 Mw | VI | [22] | |||
2017-02-10 | Tainan | 22.83 | 120.22 | 15.8 | 5.3 Mw | VII | 4 | Power outages | [23] | |
2016-02-06 | Tainan, Kaohsiung | 22.94 | 120.59 | 23 | 6.4 Mw | VII | 117 | 550 | 9 | [24] [25] |
2015-04-20 | Yilan | 24.05 | 122.37 | 5 | 6.4 Mw | V | 1 | |||
2013-10-31 | Hualien | 23.62 | 121.43 | 19.5 | 6.3 Mw | VII | 0 | |||
2013-06-02 | Island-wide | 23.87 | 121.0 | 10.0 | 6.2 Mw | VII | 5 | 18 | ||
2013-03-27 | Island-wide | 23.9 | 121.07 | 19.4 | 5.9 Mw | V | 1 | 97 | ||
2012-02-26 | Pingtung | 22.75 | 120.75 | 26.3 | 6.4 | 0 | ||||
2010-03-04 | Kaohsiung | 22.92 | 120.73 | 5 | 6.3 Mw | VI | 96 | |||
2009-12-19 | Hualien | 23.76 | 121.69 | 43 | 6.4 Mw | VI | 6 | |||
2006-12-26 | Pingtung | 21.69 | 120.56 | 44.1 | 7.1 Mw | VII | 2 | 3 | ||
21.97 | 120.42 | 50.2 | 6.9 Mw | V | ||||||
2004-10-15 | Yilan, Su-ao | 24.5 | 122.696 | 6.7 Mw | [26] | |||||
2004-05-01 | Hualien | 24.1 | 121.95 | 17.8 | 5.8 | 2 | ||||
2002-05-15 | Yilan, Hualien | 24.6 | 121.9 | 5 | 6.2 Mw | VI | 1 | |||
2002-03-31 | Hualien, Taipei | 24.2 | 122.1 | 9.6 | 7.1 Mw | 7 | 6 | |||
2000-06-11 | Nantou | 23.9 | 121.1 | 10.2 | 6.4 Mw | 2 | ||||
2000-05-17 | Nantou | 24.2 | 121.1 | 3 | 5.3 | 3 | ||||
1999-09-21 | Island-wide | 23.9 | 120.8 | 8 | 7.7 Mw | X+ | 2,415 | [27] | ||
1998-07-17 | Nantou | 23.5 | 120.7 | 3 | 6.2 | 5 | ||||
1995-06-25 | Yilan | 24.6 | 121.7 | 40 | 6.0 Mw | 1 | 6 | |||
1995-02-23 | Hualien | 24.2 | 121.7 | 21.7 | 6.2 Mw | 2 | ||||
1994-09-16 | Taiwan Strait | 22.5 | 118.7 | 13 | 6.8 Mw | 0 | 0 | |||
1994-06-05 | Yilan | 24.4 | 121.8 | 5.3 | 6.4 Mw | VII | 1 | 1 | ||
1990-12-13 | Hualien | 23.9 | 121.5 | 3 | 6.7 Mw | VII | 2 | 3 | ||
1986-11-15 | Hualien | 24.0 | 121.8 | 15 | 7.4 Mw | VII | 15 | 37 | ||
1986-05-20 | Hualien | 24.1 | 121.6 | 16 | 6.2 Mw | VIII | 1 | |||
1982-01-23 | Yilan, Hualien | 24.0 | 121.6 | 3 | 6.5 | 1 | ||||
1978-12-13 | Hualien | 23.3 | 121.6 | 4 | 7.0 Mw | VI | 2 | |||
1972-04-24 | Hualien | 23.5 | 121.4 | 15 | 7.0 Mw | VII | 5 | 50 | ||
1972-01-25 | Taitung | 22.5 | 122.3 | 33 | 7.3 Mw | VI | 1 | 5 | ||
1967-10-25 | Yilan | 24.4 | 122.1 | 20 | 6.8 Mw | VII | 2 | 21 | ||
1966-03-13 | Hualien | 24.2 | 122.7 | 42 | 7.5 Mw | VII | 4 | 24 | ||
1964-01-18 | Chiayi, Tainan | 23.2 | 120.6 | 18 | 6.5 Mw | VI | 106 | 10,924 | ||
1963-03-04 | Yilan | 24.6 | 121.1 | 5 | 6.3 Mw | 1 | ||||
1963-02-13 | Yilan | 24.35 | 122.06 | 47 | 7.2 Mw | VII | 3–15 | 3–18 | 6 | |
1959-08-15 | Pingtung | 21.7 | 121.3 | 20 | 7.1 | 16 | 1,214 | |||
1959-04-27 | Northeast Taiwan | 24.1 | 123.0 | 150 | 7.7 | 1 | 9 | |||
1957-10-20 | Hualien | 23.7 | 121.5 | 10 | 6.6 | 4 | ||||
1957-02-24 | Hualien | 23.8 | 121.8 | 30 | 7.3 | 11 | 44 | |||
1951-11-25 | Taitung | 23.3 | 121.3 | 30 | 7.8Mw | 17 | ||||
1951-10-22 | Hualien | 23.9 | 121.7 | 25 | 7.5Mw | 68 | ||||
1946-12-05 | Tainan | 23.1 | 120.3 | 5 | 6.1 | 74 | 1,954 | |||
1943-12-02 | Taitung | 22.5 | 121.5 | 40 | 6.8 Mw | 3 | 139 | |||
1943-10-23 | Hualien | 23.8 | 121.5 | 5 | 6.2 | 1 | 1 | |||
1941-12-17 | Chiayi | 23.4 | 120.5 | 12 | 7.2Mw | 360 | 4,520 | |||
1935-07-17 | Hsinchu, Taichung | 24.6 | 120.7 | 30 | 6.2 | 44 | 1,734 | |||
1935-04-21 | Miaoli, Taichung | 24.4 | 120.8 | 5 | 7.1Mw | 3,276 | 17,907 | |||
1930-12-08 | Tainan | 23.3 | 120.4 | 20 | 6.3 Mw | 4 | 49 | |||
1927-08-25 | Tainan | 23.3 | 120.5 | 6.8 Muk | 9–30 | 27–100 | 200–214 | [28] | ||
1922-12-02 | Hualien | 24.6 | 122.0 | 6.0 | 1 | 1 | ||||
1922-10-15 | Hualien | 24.6 | 122.3 | 20 | 5.9 | 6 | ||||
1922-09-22 | Hualien | 24.5 | 122 | 20 | 7.6 | 5 | 14 | |||
1920-06-05 | Hualien | 24.6 | 121.9 | 20 | 8.2 | 8 | 24 | 273 | ||
1917-01-07 | Central Taiwan | 23.9 | 120.9 | shallow | 5.5 | 187 | ||||
1917-01-05 | Central Taiwan | 24.0 | 121.0 | shallow | 6.2 | 54 | 130 | |||
1916-11-15 | Central Taiwan | 24.1 | 120.9 | 3 | 6.2 | 1 | 97 | |||
1916-08-28 | Central Taiwan | 24.0 | 121.0 | 45 | 6.8 | 16 | 614 | |||
1910-04-12 | Keelung | 25.1 | 122.9 | 200 | 8.3 | 60 | 13 | |||
1909-04-15 | Taipei | 23.7 | 121.5 | 80 | 7.3 | 9 | 122 | |||
1908-01-11 | Hualien | 23.7 | 121.4 | 10 | 7.3 | 2 | 3 | |||
1906-04-14 | Tainan | 23.4 | 120.4 | 20 | 6.6 | 15 | 1,794 | |||
1906-03-17 | Chiayi | 23.6 | 120.5 | 6 | 6.8 Ms | IX | 1,258–1,266 | 2,385– 2,476 | 14,218–30,021 | |
1904-11-06 | Chiayi | 23.6 | 120.3 | 7 | 6.1 | 145 | 661 | |||
1904-04-24 | Chiayi | 23.5 | 120.3 | – | 6.1 | 3 | 66 | |||
1897-03-15 | Yilan, Taipei | – | – | – | – | 56 | 50 | |||
1882-12-09 | Island-wide | 23.0 | 121.4 | – | ~7.5 | 10 | 40 | |||
1881-02-18 | Taipei, Hsinchu, Miaoli | 24.6 | 120.7 | – | ~6.2 | 11 | 210 | |||
1867-12-18 | Greater Taipei | 25.3 | 121.7 | – | ~7.0 | 580 | ||||
1865-11-06 | Taipei | 24.9 | 121.6 | – | ~6.0 | "many" | ||||
1862-06-07 | Changhua | 23.2 | 120.2 | – | ~7.0 | over 500 | over 500 | |||
1848-12-03 | Chiayi | 24.1 | 120.5 | – | ~7.1 | 1,030 | 13,993 | |||
1845-03-04 | Taichung | 24.1 | 120.7 | – | ~6.0 | 381 | 4220 | |||
1815-10-13 | From Chiayi northwards | 24.0 | 121.7 | – | ~7.7 | 113 | 243 | |||
1811-03-17 | From Chiayi northwards | 23.8 | 121.8 | – | ~7.5 | 21 | 41 | |||
1792-08-09 | Yunlin | 23.6 | 120.5 | – | ~7.1 | 617 | 24,621 | |||
1736-01-30 | Tainan | 23.1 | 120.5 | – | ~6.5 | 372 | 698 | |||
Muk = Unknown magnitude scale, ML = Richter scale, Ms = surface-wave magnitude, and Mw = moment magnitude scale. The inclusion criteria for adding events are based on WikiProject Earthquakes' notability guideline that was developed for stand alone articles. The principles described are also applicable to lists. In summary, only damaging, injurious, or deadly events should be recorded. |
The Central Weather Administration is the government meteorological research and forecasting institution of Taiwan. In addition to meteorology, the Central Weather Administration also makes astronomical observations, reports on sea conditions, and conducts research into seismology and provides earthquake reports. The Central Weather Administration is headquartered in Taipei City and is administered under the Ministry of Transportation and Communications.
The 1964 Baihe earthquake, also known as the Great Baihe earthquake, measured 6.3 local magnitude, and occurred at 20:04 CST (UTC+8) on 18 January in Baihe Township of Tainan County, Taiwan. The hypocenter of the earthquake was 20 kilometers deep. The earthquake killed 106 people, destroyed 10,924 buildings, and caused a great fire in Chiayi City. It was the sixth deadliest earthquake in 20th century Taiwan, and the third deadliest post-World War II, after the 1999 Jiji earthquake and the 2016 Taiwan earthquake.
Hualien City is a county-administered city and the county seat of Hualien County, Taiwan. It is located on the east coast of Taiwan on the Pacific Ocean, and has a population of 99,458 inhabitants.
The 1904 Douliu earthquake struck central Taiwan with a magnitude of 6.1 at 04:25 on November 6. The quake caused widespread damage and killed 145 people, making it the fifth deadliest earthquake of the 20th century in Taiwan.
The 1916–1917 Nantou earthquakes affected central Taiwan in 1916 and 1917, causing heavy damage in sparsely populated Nanto Chō and claiming 71 lives. The strongest quake registered at 6.8 ML and besides the loss of life caused widespread damage to agricultural and forestry industries in central Taiwan.
The 1941 Chungpu earthquake occurred with a magnitude of 7.2 on December 17, and was centred on the town of Chūho Village, Kagi District, Tainan Prefecture of Taiwan under Japanese rule. It was the fourth-deadliest earthquake of the 20th century in Taiwan, claiming 358 lives.
The 1951 East Rift Valley earthquakes were a series of earthquakes which struck eastern Taiwan from 22 October 1951 to 5 December 1951, four of which registered at 7 or greater on the moment magnitude scale, the largest of those being magnitude 7.3 and 7.8 quakes on November 24. Altogether the quakes killed 85 people.
The 1959 Hengchun earthquake struck the southern tip of Taiwan on August 15. With a Richter magnitude of 7.1, it was the tenth deadliest earthquake in twentieth century Taiwan, killing 16 or 17 people.
The 1946 Hsinhua earthquake, also referred to as the 1946 Tainan earthquake was a magnitude 6.1 earthquake which hit Tainan County, Taiwan, on 5 December 1946, at 06:47. The quake claimed 74 lives and was the eighth deadliest earthquake in twentieth century Taiwan.
The 2009 Hualien earthquake occurred on December 19 at 21:02:14 with a moment magnitude of 6.4 and a maximum Mercalli intensity of VI (Strong). The oblique-slip event took place off the coast of Hualien, Taiwan. Strong shaking could be felt in Hualien City and Taipei. The earthquake could also be felt in Hong Kong and Xiamen, China, and on several islands between Yonaguni and Tarama, Japan.
The 1972 Ruisui earthquake occurred on April 24 at 17:57 local time. The magnitude of this earthquake was given as Ms 7.2 by the United States Geological Survey and ML 6.9 by the Central Weather Bureau of Taiwan. The epicenter was located near Ruisui Township, Hualien County, Taiwan. The intensity was shindo 4 in Taipei and Hualien. Five people were reported dead. The Ruisui Bridge was destroyed. The water treatment plant in Ruisui was damaged.
At 23:50 (UTC+8) on 6 February 2018, an earthquake of magnitude 6.4 on the moment magnitude scale hit Taiwan. The epicenter was on the coastline near Hualien, which was the most severely affected area, with a maximum felt intensity of VIII (Severe) on the Mercalli intensity scale. At least 17 deaths were reported, with 285 injured. The maximum foreshock was recorded on 4 February 2018, at 21:56:40. The epicenter was located at Hualien County, Taiwan, reaching a scale of ML 5.8.
Events in the year 1946 in Taiwan, Republic of China.
The 2019 Hualien earthquake struck Hualien County, Taiwan with a moment magnitude of 6.1 on 18 April at 13:01 local time.
Two earthquakes affected Taitung and Hualien Counties, Taiwan within hours of each other. The first earthquake struck Taitung on September 17, 2022, occurring with a magnitude of 6.5 Mw , causing minor damage and some injuries. The second earthquake occurred roughly a day after the first tremor struck the same area, with a stronger magnitude of 6.9 Mw . Both earthquakes had maximum Modified Mercalli intensities of VII and IX (Violent), respectively.
On 3 April 2024, at 07:58:11 NST, a Mw 7.4 earthquake struck 15 km (9.3 mi) south of Hualien City, Hualien County, Taiwan. At least 18 people were killed and over 1,100 were injured in the earthquake. It is the strongest earthquake in Taiwan since the 1999 Jiji earthquake, with three aftershocks above Mw 6.0.
The Uranus Building is a partially collapsed ten-story tower building in Hualien City, Hualien County, Taiwan. The building was constructed in 1986 and houses shops and apartments.
Events from the year 1917 in Taiwan, Empire of Japan.
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