The Indus Valley Civilization, one of the earliest known civilizations, is believed to have declined due to catastrophic floods that occurred around 1800 BCE.

The eruption of Mount Vesuvius in 79 CE was a catastrophic event that buried the Roman cities of Pompeii and Herculaneum under ash and pumice, preserving them remarkably well for future archaeological study.

A prolonged drought in the 9th century is thought to have been a major factor in the decline of the Mayan Civilization, leading to widespread crop failures and social unrest.

The Dust Bowl was a severe drought that affected the Great Plains region of the United States in the 1930s. It was caused by a combination of factors, including overgrazing, deforestation, and drought.

Hurricane Katrina was a Category 5 hurricane that made landfall in Louisiana in 2005, causing catastrophic flooding and damage in New Orleans and the surrounding areas.

The Great Fire of London started accidentally in a bakery on Pudding Lane and quickly spread due to strong winds and the密集的 wooden structures of the city.

The extinction of the dinosaurs is believed to have been caused by a combination of factors, including an asteroid impact, volcanic eruptions, and climate change.

The Black Death is thought to have originated in Central Asia and spread to Europe through trade routes.

A prolonged drought in the 15th century is believed to have contributed to the decline of the Khmer Empire, leading to crop failures and social unrest.

The Great Kanto Earthquake of 1923 caused immense damage and loss of life in Tokyo and its surrounding areas.

The Chernobyl disaster occurred at the Chernobyl Nuclear Power Plant in Ukraine, which was part of the Soviet Union at the time. It affected Ukraine, Russia, and Belarus.

A prolonged drought in the 13th century is thought to have been a major factor in the collapse of the Anasazi civilization, leading to crop failures and the abandonment of settlements.

The Great Mississippi Flood of 1927 caused widespread damage and loss of life in the United States, particularly in the Mississippi River Valley.

The Harappan Civilization, one of the earliest known civilizations, is believed to have declined due to catastrophic floods that occurred around 1800 BCE.

The Great Plague of Marseille was caused by the bubonic plague, which is transmitted by fleas carried by rats.