7.5-Magnitude Earthquake Strikes Southern Chile and Argentina, Prompting Tsunami Warning and Mass Evacuations

Elena Morales Elena Morales May 2, 2025

A powerful 7.5-magnitude earthquake struck near the Drake Passage, affecting southern Chile and Argentina. The quake prompted tsunami warnings and mass evacuations in coastal areas.​


Key Points

  • Major Earthquake: A 7.5-magnitude earthquake struck near the Drake Passage, affecting southern Chile and Argentina on May 2, 2025.
  • Epicenter Details: The quake's epicenter was located about 173 miles south of Ushuaia, Argentina, at a shallow depth of 6.2 miles, according to the U.S. Geological Survey.
  • Tsunami Warning Issued: Chile’s National Disaster Prevention and Response Service (SENAPRED) issued a tsunami warning and began evacuations in the Magallanes region.
  • Evacuation Protocols: Residents were ordered to evacuate to areas 30 meters above sea level, particularly in Punta Arenas and surrounding coastal cities.
  • Argentina's Response: While Argentina did not issue a tsunami alert, it suspended maritime activities in the Beagle Channel and warned the public to avoid coastal areas.
  • Government Action: Chilean President Gabriel Boric urged calm and ensured that emergency protocols and resources were in place.
  • No Immediate Casualties: As of now, there are no confirmed reports of deaths or major damage, though assessments are ongoing.
  • Seismic Region: Chile lies on the Pacific Ring of Fire, making it one of the world’s most earthquake-prone countries.

Seismic Event Near Drake Passage

On May 2, 2025, at approximately 9:00 a.m. local time, a 7.5-magnitude earthquake occurred in the Drake Passage, situated between Cape Horn and Antarctica. The U.S. Geological Survey reported the epicenter to be about 173 miles south of Ushuaia, Argentina, at a depth of 6.2 miles.

Tsunami Warnings and Evacuations

ad

In response to the earthquake, Chile's National Disaster Prevention and Response Service (SENAPRED) issued tsunami warnings and ordered evacuations along the coastal areas of the Magallanes region. Residents in cities like Punta Arenas were directed to move to higher ground, at least 30 meters above sea level.

The Chilean Navy also issued a precautionary alert for the country's Antarctic territory. Although Argentina had not issued a tsunami warning at the time, authorities in Tierra del Fuego suspended water activities and navigation in the Beagle Channel for at least three hours.

Government Response

Chilean President Gabriel Boric urged residents to evacuate calmly and follow official guidelines. He emphasized that all necessary resources were in place to handle potential emergencies.

Impact Assessment

Despite the strength of the earthquake, there were no immediate reports of casualties or significant damage. Authorities continue to assess the impact on infrastructure and public services.

Historical Context

Chile is located along the Pacific "Ring of Fire" and is one of the most seismically active countries in the world. The region has experienced significant earthquakes in the past, including a 7.6-magnitude quake in 2016 that also triggered mass evacuations in southern Chile.


Stay Informed

For continuous updates on this developing story and more international news, visit gloobeam.com.


Lead Editor at Gloobeam.com, bringing over a decade of experience in journalism, editorial leadership, and global news coverage. With a background in political analysis and investigative reporting, Elena has worked for top-tier media outlets across North America and Europe. Her expertise spans politics, law, and business, making her a key figure in shaping Gloobic’s commitment to delivering accurate, timely, and insightful news. Known for her sharp editorial eye and dedication to unbiased reporting, Elena leads a team of journalists focused on bringing the world’s most important stories to the forefront. Outside of work, she’s passionate about travel, photography, and advocating for press freedom.

Trending