1. 10/21/2026, 05:49:00 · yesterday

   Depth and location refined by SeismicPortal

   SeismicPortal revised this solution, changing the depth from 206.3 km to 212.3 km and epicentre from -24.150, -67.280 to -24.140, -67.280 (moved 1.1 km N).

   Depth

   206.3 km212.3 km

   Epicentre

   -24.150, -67.280-24.140, -67.280(moved 1.1 km N)

2. 10/21/2026, 05:37:20 · yesterday

   Magnitude revised from M 3.7 to M 3.8 by SeismicPortal

   SeismicPortal revised this solution, changing the magnitude from M 3.7 to M 3.8, depth from 203.2 km to 206.3 km and epicentre from -24.110, -67.300 to -24.150, -67.280 (moved 4.9 km SE).

   Magnitude

   M 3.7M 3.8

   Depth

   203.2 km206.3 km

   Epicentre

   -24.110, -67.300-24.150, -67.280(moved 4.9 km SE)

3. 10/21/2026, 05:29:40 · yesterday

   M 3.8 earthquake recorded near Salta, Argentina

   A magnitude 3.8 earthquake struck near Salta, Argentina at 212 km depth (-24.140, -67.280), reported by SeismicPortal.

This page regenerates every few minutes while the sequence is active. Magnitudes and locations are preliminary and may be revised.