A moderate earthquake measuring 4.8 magnitude was recorded in the Antofagasta region of northern Chile. The seismic event occurred on February 4, 2026, at 08:01:53 UTC, originating from a highly active segment of the Pacific Ring of Fire.
Seismic monitoring stations registered the epicenter at coordinates -23.50 latitude and -69.10 longitude. Analysis indicates that the hypocenter was located at a focal depth of 35 kilometers, signifying a relatively shallow crustal event typical of the tectonic processes where the Nazca Plate subducts beneath the South American continent.
The event took place during local morning hours in an area known for consistent seismic activity. Meteorological observations at the time of the tremor showed favorable conditions, with a clear sky and an ambient temperature of 10.0°C recorded near the impact zone.
Our editorial team carefully monitors seismic data to provide in-depth analysis. Explore our real-time interactive Live Map for more details.