10 Most Powerful Earthquakes in Latin American History

Venezuela was recently struck by a doublet earthquake, causing enormous damage. Two quakes, measuring magnitude 7.2 and 7.5, hit western Venezuela on Wednesday (24/6/2026). The two earthquakes occurred in very quick succession, within just 36 seconds of each other. The impact spread to Caracas, La Guaira, and several surrounding areas. Homes, hospitals, public facilities, roads, airports, and power grids were reported damaged or disrupted. Tremors were also felt across most of northern South America and the Caribbean. At least 164 people died, 971 were injured, while thousands more are still reported missing. Rescue teams continue to search for victims believed trapped under building rubble. According to the United States Geological Survey (USGS), the second earthquake, with a magnitude of 7.5, was the strongest to hit Venezuela since 1900. This disaster serves as a reminder that Latin America is one of the world’s most earthquake-prone regions. The area sits along the Pacific Ring of Fire and near the convergence of several major tectonic plates, including the Nazca, Cocos, and South American plates. Over the past century, Latin America has been struck repeatedly by massive earthquakes, some of which have killed tens of thousands, destroyed cities, and triggered tsunamis. The most powerful earthquake ever recorded by modern instruments was the Valdivia earthquake in Chile on 22 May 1960, which reached a magnitude of 9.5. Approximately 1,655 people were killed, 3,000 were injured, and nearly 2 million were left homeless. The quake generated a massive tsunami that swept across the Pacific Ocean, causing destruction as far away as Hawaii, Japan, and the Philippines. On 31 January 1906, a magnitude 8.8 earthquake struck off the coast of Esmeraldas, near the Ecuador-Colombia border. The event ruptured a nearly 500-kilometre stretch of the subduction zone and triggered a large tsunami that hit the Pacific coast, reaching Central America, Hawaii, and Japan. The death toll was estimated between 500 and 1,500 people. Another massive quake, measuring magnitude 8.8, struck Maule, Chile, on 27 February 2010. It ruptured a fault line almost 500 kilometres long along the Chilean coast. Over 500 people were killed, more than 370,000 homes were damaged or destroyed, and around 2 million people were affected. The resulting tsunami battered coastal towns in Chile before spreading across the Pacific. Total damage was estimated at around US$30 billion. On 24 January 1939, a magnitude 8.3 earthquake devastated Chillán, Chile. An estimated 28,000 people were killed, tens of thousands were injured, and many buildings, including schools and churches, collapsed. More than 100,000 people were left homeless. The disaster prompted Chile to overhaul its urban planning and enforce stricter earthquake-resistant building standards. On 19 September 1985, a magnitude 8.0 earthquake struck off Mexico’s Pacific coast, but the worst destruction occurred in Mexico City, hundreds of kilometres away. The city’s location on a former lakebed amplified the seismic waves, causing hundreds of apartment blocks, hospitals, and office buildings to collapse. Emergency services were overwhelmed. The official death toll was around 10,000, though independent estimates suggest the number could be as high as 30,000. The catastrophe led to a major reform of Mexico’s civil protection systems and stricter building codes.