International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1754256
Event time 2026-09-20 10:18:00 (UTC)
Local time 2026-09-20 13:18:00 - [It was afternoon in the affected area.]
Last update 2026-09-20 10:23:58 (UTC)
Magnitude 4
Depth 44.3 km
Class Light
Hypocenter Shallow depth
Mercalli scale 2
Possible effects A few people might notice movement if they are at rest and/or on the upper floors of tall buildings.
Data status
Data provider EMSC

Location
Continent South-America
Country Chile
Administration area Atacama
Nearest settlement Vallenar
Distance 56 km
Course WSW
Surface type underground quake



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Huasco (41,38 km), Huasco (41,38 km)
Nearest airports
Punta Gaviota Airport (34,39 km), Punta Gaviota Airport (34,39 km), Freirina Airport (39,32 km), Freirina Airport (39,32 km), Pelícano Airport (48,86 km)
Nearest volcanoes
There is no known volcanoes nearby.
Quick Analysis