List of earthquakes in Taiwan

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Taiwan seismicity.jpg
2021 Taiwan Fault Distribution Map.jpg
Plot of earthquake data (left) and the fault distribution in Taiwan
3D block diagram showing plate tectonic setting of Taiwan Taiwan tectonics block diagram.png
3D block diagram showing plate tectonic setting of Taiwan

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.

Contents

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]

Earthquakes

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.

DateAreas Lat Long Depth
(km)
Mag. MMI DeathsInjuriesHouses destroyed / notes
2024-04-03 Hualien23.819121.56234.87.4 MwVIII181,145+Some buildings collapsed / Bridge collapsed [7] [8]
2022-09-18 Taitung23.159121.31610.06.9 MwIX1171Some buildings collapsed / Bridge collapsed
2022-03-22Taitung23.409121.55924.06.7 MwVII1Power outages / Bridge collapsed [9] [10]
2022-01-03Hualien23.997122.23528.76.2 MwIVSome buildings were damaged [11] [12] [13] [14]
2021-10-24Yilan24.571121.83064.56.2 MwVI1 [15]
2021-07-13Hualien23.902121.62310.05.2 MwIIIMinor damage [16] [17]
2019-08-07Yilan24.478121.93020.85.8 MwVI1 [18]
2019-04-18 Hualien24.037121.65020.06.1 MwVI116 [19]
2018-02-06 Hualien24.134121.65917.06.4 MwVIII17277Some buildings collapsed [20] [21]
2018-02-04Hualien24.157121.70812.06.1 MwVI [22]
2017-02-10Tainan22.83120.2215.85.3 MwVII4Power outages [23]
2016-02-06 Tainan, Kaohsiung22.94120.59236.4 MwVII1175509 [24] [25]
2015-04-20Yilan24.05122.3756.4 MwV1
2013-10-31Hualien23.62121.4319.56.3 MwVII0
2013-06-02 Island-wide23.87121.010.06.2 MwVII518
2013-03-27 Island-wide23.9121.0719.45.9 MwV197
2012-02-26Pingtung22.75120.7526.36.40
2010-03-04 Kaohsiung22.92120.7356.3 MwVI96
2009-12-19 Hualien23.76121.69436.4 MwVI6
2006-12-26 Pingtung21.69120.5644.17.1 MwVII23
21.97120.4250.26.9 MwV
2004-10-15Yilan, Su-ao24.5122.6966.7 Mw [26]
2004-05-01Hualien24.1121.9517.85.82
2002-05-15Yilan, Hualien24.6121.956.2 MwVI1
2002-03-31 Hualien, Taipei24.2122.19.67.1 Mw76
2000-06-11Nantou23.9121.110.26.4 Mw2
2000-05-17Nantou24.2121.135.33
1999-09-21 Island-wide23.9120.887.7 MwX+2,415 [27]
1998-07-17Nantou23.5120.736.25
1995-06-25Yilan24.6121.7406.0 Mw16
1995-02-23Hualien24.2121.721.76.2 Mw2
1994-09-16 Taiwan Strait22.5118.7136.8 Mw00
1994-06-05Yilan24.4121.85.36.4 MwVII11
1990-12-13Hualien23.9121.536.7 MwVII23
1986-11-15Hualien24.0121.8157.4 MwVII1537
1986-05-20Hualien24.1121.6166.2 MwVIII1
1982-01-23Yilan, Hualien24.0121.636.51
1978-12-13Hualien23.3121.647.0 MwVI2
1972-04-24 Hualien23.5121.4157.0 MwVII550
1972-01-25Taitung22.5122.3337.3 MwVI15
1967-10-25Yilan24.4122.1206.8 MwVII221
1966-03-13 Hualien24.2122.7427.5 MwVII424
1964-01-18 Chiayi, Tainan23.2120.6186.5 MwVI10610,924
1963-03-04Yilan24.6121.156.3 Mw1
1963-02-13 Yilan24.35122.06477.2 MwVII3–153–186
1959-08-15 Pingtung 21.7121.3207.1161,214
1959-04-27Northeast Taiwan24.1123.01507.719
1957-10-20Hualien23.7121.5106.64
1957-02-24Hualien23.8121.8307.31144
1951-11-25Taitung23.3121.3307.8Mw17
1951-10-22 Hualien23.9121.7257.5Mw68
1946-12-05 Tainan23.1120.356.1741,954
1943-12-02 Taitung 22.5121.5406.8 Mw3139
1943-10-23Hualien23.8121.556.211
1941-12-17 Chiayi23.4120.5127.2Mw3604,520
1935-07-17Hsinchu, Taichung24.6120.7306.2441,734
1935-04-21 Miaoli, Taichung24.4120.857.1Mw3,27617,907
1930-12-08Tainan23.3120.4206.3 Mw449
1927-08-25Tainan23.3120.56.8 Muk9–3027–100200–214 [28]
1922-12-02Hualien24.6122.06.011
1922-10-15Hualien24.6122.3205.96
1922-09-22Hualien24.5122207.6514
1920-06-05 Hualien24.6121.9208.2824273
1917-01-07Central Taiwan23.9120.9shallow5.5187
1917-01-05Central Taiwan24.0121.0shallow6.254130
1916-11-15Central Taiwan24.1120.936.2197
1916-08-28 Central Taiwan24.0121.0456.816614
1910-04-12 Keelung25.1122.92008.36013
1909-04-15Taipei23.7121.5807.39122
1908-01-11 Hualien 23.7121.4107.323
1906-04-14Tainan23.4120.4206.6151,794
1906-03-17 Chiayi23.6120.566.8 Ms IX1,258–1,2662,385– 2,47614,218–30,021
1904-11-06 Chiayi23.6120.376.1145661
1904-04-24Chiayi23.5120.36.1366
1897-03-15 Yilan, Taipei5650
1882-12-09Island-wide23.0121.4~7.51040
1881-02-18Taipei, Hsinchu, Miaoli 24.6120.7~6.211210
1867-12-18 Greater Taipei 25.3121.7~7.0580
1865-11-06 Taipei 24.9121.6~6.0"many"
1862-06-07Changhua23.2120.2~7.0over 500over 500
1848-12-03Chiayi24.1120.5~7.11,03013,993
1845-03-04 Taichung 24.1120.7~6.03814220
1815-10-13From Chiayi northwards24.0121.7~7.7113243
1811-03-17From Chiayi northwards23.8121.8~7.52141
1792-08-09 Yunlin 23.6120.5~7.161724,621
1736-01-30 Tainan 23.1120.5~6.5372698
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.

See also

Related Research Articles

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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.

<span class="mw-page-title-main">Hualien City</span> County-administered city in Taiwan Province, Taiwan

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<span class="mw-page-title-main">1904 Douliu earthquake</span>

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.

<span class="mw-page-title-main">1916–1917 Nantou earthquakes</span> Earthquakes 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.

<span class="mw-page-title-main">1959 Hengchun earthquake</span> Earthquake in Taiwan

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.

<span class="mw-page-title-main">2009 Hualien earthquake</span> 6.4 Mw earthquake in 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.

<span class="mw-page-title-main">2018 Hualien earthquake</span> Magnitude 6.4 earthquake in Taiwan

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.

<span class="mw-page-title-main">2019 Hualien earthquake</span> Magnitude 6.1 earthquake in Taiwan

The 2019 Hualien earthquake struck Hualien County, Taiwan with a moment magnitude of 6.1 on 18 April at 13:01 local time.

<span class="mw-page-title-main">2022 Taitung earthquakes</span> Earthquakes in Taiwan

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.

<span class="mw-page-title-main">2024 Hualien earthquake</span> 7.4 magnitude earthquake in Taiwan

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.

<span class="mw-page-title-main">Uranus Building</span> Demolished building in Hualien, Taiwan

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.

References

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  18. "M 5.8 – 35 km SSE of Yilan, Taiwan". United States Geological Survey.
  19. "M 6.1 – 8 km NE of Hualien City, Taiwan". United States Geological Survey.
  20. "M 6.4 – 18 km NNE of Hualien City, Taiwan". United States Geological Survey.
  21. "Earthquake – Magnitude 6.4 – TAIWAN – 2018 February 06".
  22. "M 6.1 – 22 km NNE of Hualien City, Taiwan". United States Geological Survey.
  23. "M 5.3 – 18 km S of Tainan, Taiwan". United States Geological Survey.
  24. "M 6.4 – 25 km SE of Yujing, Taiwan". United States Geological Survey. Retrieved 2018-02-09.
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  28. NGDC 1972

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