Determining the "worst" earthquake is a complex task, as different factors contribute to the severity of an earthquake's impact. We can consider the earthquake's magnitude, the resulting death toll, and the extent of the damage caused.
While the 1960 Valdivia earthquake in Chile, with a magnitude of 9.5, holds the record for the strongest earthquake ever recorded, its death toll was relatively low compared to other earthquakes.
The 1556 Shaanxi earthquake in China, with an estimated death toll of 830,000, is considered the deadliest earthquake in history. However, the magnitude of this earthquake is difficult to determine due to limited historical data.
The 2010 Haiti earthquake, with a magnitude of 7.0, resulted in a devastating death toll of over 200,000, mainly due to the country's vulnerability and lack of preparedness.
Therefore, identifying the "worst" earthquake depends on the criteria used. The 1556 Shaanxi earthquake stands out for its immense death toll, while the 1960 Valdivia earthquake holds the record for the highest magnitude, and the 2010 Haiti earthquake highlights the impact of vulnerability on earthquake devastation.