Update: Seismic activity on Sept. 25 – 5.2 magnitude earthquake near San Antonio, Chile detected

Published Sep 25, 2026

A 5.2 magnitude quake occurred close to San Antonio on Friday around midday, according to the U.S. Geological Survey.

A tremor hit the area at 15:29 UTC (12:29 local time). The earthquake’s epicenter was roughly 62 km southwest of San Antonio and occurred at a depth of 29 km.

Did you feel it?

If you noticed the quake, you can share your observations using the USGS Felt Report form.

Past week’s tremor

Another magnitude 4.3 quake was centered in the region. The event was also recorded near San Antonio on Sep. 24.

Source: The U.S. Geological Survey