International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1359735
Event time 2025-05-02 17:59:14 (UTC)
Local time 2025-05-02 21:59:14 - [It was night in the affected area.]
Last update 2025-05-02 18:12:08 (UTC)
Magnitude 6.6
Depth 45 km
Class Strong
Hypocenter Shallow depth
Mercalli scale 8
Possible effects Drivers have trouble steering. Houses that are not bolted down might shift on their foundations. Tall structures such as towers and chimneys might twist and fall. Well-built buildings suffer slight damage. Poorly built structures suffer severe damage. Tree branches break. Hillsides might crack if the ground is wet. Water levels in wells might change.
Data status REVIEWED
Data provider USGS

Location
Continent South-America
Country Chile
Administration area Magallanes y Antártica Chilena
Nearest settlement Puerto Williams
Distance 264 km
Course S
Surface type underwater quake
Tsunami region South Pacific
Water surface name South Pacific Ocean



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
There is no known marine port nearby.
Nearest airports
There is no known marine port nearby.
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis
According to the epicenter of the quake, this is an underwater quake. Based on the hypocenter, an underwater landslide is conceivable and could trigger a tsunami. Based on the data received, using the depth of the hypocenter, a potential tsunami will reach the nearest (Puerto Williams, Magallanes y Antártica Chilena, Chile) settlement within 03:20. (PLEASE NOTE: THIS IS AN ESTIMATE ONLY!)