Two deadliest natural disasters between 1970 and 2019 were 1976 Tangshan earthquake and 2010 Haiti earthquake.
A sudden event like, earthquake, known as a "natural disaster" is always caused by factors other than human action and always results in significant collateral damage, extensive destruction, or loss of life.
Natural disasters can be brought on by landslides, hurricanes, volcanic eruptions, flooding, earthquakes, and more. A disaster must frequently result in financial loss, have a significant negative impact on the environment, and result in human loss.
On July 28, 1976, at 3:42 a.m., the Tangshan earthquake struck the area around Tangshan, Hebei, China. According to the official statistics, Tangshan saw 242,769 fatalities and 164,851 serious injuries. On January 12, a devastating earthquake rocked Haiti, leaving an estimated 100,000–160,000 people dead.
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