海角社区

The Deadliest Natural Disasters From The 20th Century

Time and again, natural disasters come to remind us of the extreme power of nature. Image credit: Ronnie Chua/Shutterstock.com
Time and again, natural disasters come to remind us of the extreme power of nature. Image credit: Ronnie Chua/Shutterstock.com
  • A natural disaster is a major event that results from the natural processes of Earth. Examples include, earthquakes, tsunamis and hurricanes.
  • One of the deadliest natural disasters of the 20th century was the Yellow River flood that killed between killed between聽850,000 to 4,000,000 people.
  • At the turn of the 20th听肠别苍迟耻谤测, India was devastated by a famine that affected an area of 476,000 square miles and impacted 60 million people.

A natural disaster is defined by the as "an act of nature of such magnitude as to create a catastrophic situation." Some of the most common natural disasters are hurricanes, earthquakes, floods, and tsunamis. The 20th century (1901-2000) saw many catastrophic events take place, some of which are considered to be deadliest natural disasters of all time. Floods, earthquakes and tropical storms ravaged various parts of the 海角社区. Read on below to find out which natural events caused the most destruction.聽

10. Erzincan earthquake

The 1939 Erzincan earthquake struck the eastern region of Turkey on December 27 with a magnitude of 7.8. The earthquake occurred on the North Anatolian Fault Zone and created a 223-mile-long surface rupture, which devastated the village of Erzincan and villages along the Iran border. It is believed that 20,000 people died as a direct result of the earthquake, but by January 5, the death toll rose to 30,000 due to blizzard conditions and floods. Erzincan was so badly destroyed due to the earthquake, the site was completely abandoned and a new settlement was found further to the north.

9. Manjil-Rudbar earthquake

The destruction caused by Manjil-Rudbar earthquake. Image credit: M. Mehrain, Dames and Moore./Public domain

In 1990, a 7.4 magnitude earthquake occurred in the Gilan Province between Iran鈥檚 northern towns of Manjil and Rudbar. The earthquake was the largest to ever be recorded in that part of the Caspian Sea region. Rescue missions were hindered by adverse weather conditions and roads were blocked by extensive landslides as a result of the earthquake. Around 100,000 buildings collapsed and between 35,000 to 50,000 people were killed. The total cost of the damages was USD 8 billion.

8. Eastern Guatemalan floods

In 1949, a violent storm triggered a series of devastating floods across Guatemala. The floods lasted for two weeks and caused huge social, economical and financial impacts. It was reported that the floods had destroyed most of Guatemala鈥檚 infrastructure; the cost of the damages was estimated between USD 15 million and USD 40 million. 40,000 people lost their lives as a result of the floods. Landslides caused further devastation to the country; the towns of聽Escuintla,聽San Marcos聽and聽Quezaltenango聽were some of the worst affected by the natural disaster.

7. Quetta earthquake

More details Opera Talkies, a cinema set up for the recreation of the soldiers, was destroyed in the quake.

On May 31, 1935, the city of Quetta in Pakistan was hit by a 7.7 magnitude earthquake. The entire city was destroyed, as well as nearby towns, and an estimated 30,000 to 60,000 people died from the impact. Thousands of people were injured and many were left homeless. The largest aftershock from the earthquake measured at 5.8 on the Richter scale and seriously affected the towns of Mastung, Kalat and Maguchar. The disaster is considered to be the 23rd聽deadliest earthquake 海角社区wide to date.

6. Tokyo-Yokohama earthquake

A view of the destruction in Yokohama

At approximately midday on September 1, 1923, a 7.9 magnitude earthquake struck the Tokyo-Yokohama metropolitan area. The earthquake ravaged the city, more than half of brick buildings and one-tenth of reinforced concrete structures collapsed. Hundreds of thousands of homes were destroyed, many were burned down by the fires triggered by the earthquake. The earthquake also generated a tsunami on the Sagami Gulf, which demolished 150 homes and killed 60 people. The overall death toll from the earthquake and its aftermath exceeded 140,000.

5. Tangshan earthquake

1976 Tangshan earthquake site. Image credit: The National Oceanic and Atmospheric Administration/Public domain

The Tangshan earthquake of 1976 or the Great Tangshan earthquake took place on July 28, 1976, in China. 聽With a magnitude of 7.9, the natural disaster ravaged the coal-mining city and killed 242,000 people. The death toll is one of the highest in recorded history. 700,000 people were injured as a result of the earthquake and infrastructure damage was extensive; more than 75% of unreinforced homes and buildings were destroyed. Later on in the day, an aftershock occurred in the city of Luanxian, 43 miles from Tangshan. This caused additional damaged and more casualties.

4. Bhola cyclone

Image of the Bhola cyclone taken on November 11, 1970.

On November 11, 1970, a cyclone hit Bangladesh and produced mass storm-surge flooding, which devastated the country鈥檚 low-lying lands. The event is the 海角社区鈥檚 deadliest tropical cyclone ever recorded. The cyclone began over the Bay of Bengal before traveling northward, gaining intensity as it moved. When it made contact with the land in Bangladesh, it devastated villages and farmlands; the most severely affected areas were聽Upazila聽and聽Tazumuddin, where over 45% of the population were killed by the tropical storm. In total, at least 500,000 people lost their lives as a result of the Bhola cyclone.

3. The Indian Famine

Government famine relief, c. 1901, Ahmedabad

At the turn of the 20th听肠别苍迟耻谤测, India was devastated by a famine that affected an area of 476,000 square miles and impacted 60 million people. The famine began as the monsoon rains failed in 1899, this caused a drought and resulted in crop failures and famine. The Central Provinces and Berar, the Bombay Presidency and the Ajmer-Merwara province were just some of the badly affected areas. Over two years, from 1899-1901, it was estimated that over 9 million people died as a result of the famine.

2. Yellow River flood

Yellow River(Huang He), Lanzhou Gansu , China. Image credit: Faye kao/Shutterstock.com

The Huang He or Yellow River is a river in China that was prone to flooding. It caused three deadly floods in 1887, 1931 and 1938. However, the river flooded again in 1958 due to torrential rains exceeding 100mm of rain per day. The flood affected 741,000 people and destroyed hundreds of thousands of homes in more than 1,700 villages. More than half a million acres of crops were completely submerged. It was reported to be more destructive than the 1931 flood, which left 80,000 people homeless and killed between聽850,000 to 4,000,000.

1. Yangtze River Floods

An overflowing Yangtze River in the present day. Image credit: Humphery/Shutterstock.com

Torrential rains hit southern China in August 1931 and caused the Yangtze River to flood. The river was already at maximum capacity due to heavy rains that fell in April. The Yangtze floods covered more than 30,000 square miles, causing more than聽40,000,000聽people to lose their homes and croplands. 15% of the wheat and rice crops of the Yangtze Valley were completely destroyed. The flood killed 3.7 million people both directly and indirectly, with many people dying from poor sanitation and diseases.

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