Earthquake in Chile today: magnitude 4 earthquake recorded in San Antonio on October 13

Two distinct seismic events were recorded in Chile on Tuesday, October 13, 2026. The first tremor, measured at magnitude 4.0, occurred at 17:13 local time with an epicenter 91 kilometers from San Antonio and a depth of 169 kilometers. A second, separate tremor of magnitude 4.1 followed at 18:31 local time, centered 72 kilometers from Calama at a depth of 99 kilometers.

Both events were reported as independent seismic activities occurring within the same day. Authorities monitored the developments following the preliminary data provided by the relevant seismic centers, though no further details regarding impact or damage were provided in the initial reports.