1. 10/23/2026, 11:33:18 · 4 hours ago

   Magnitude revised from M 4.5 to M 4.6 by SeismicPortal

   SeismicPortal revised this solution, changing the magnitude from M 4.5 to M 4.6, depth from 130.5 km to 137.8 km and epicentre from -21.629, -68.309 to -21.675, -68.344 (moved 6.3 km SW).

   Magnitude

   M 4.5M 4.6

   Depth

   130.5 km137.8 km

   Epicentre

   -21.629, -68.309-21.675, -68.344(moved 6.3 km SW)

2. 10/22/2026, 21:50:40 · 18 hours ago

   Depth and location refined by SeismicPortal

   SeismicPortal revised this solution, changing the depth from 136.1 km to 130.5 km and epicentre from -21.644, -68.335 to -21.629, -68.309 (moved 3.1 km NE).

   Depth

   136.1 km130.5 km

   Epicentre

   -21.644, -68.335-21.629, -68.309(moved 3.1 km NE)

3. 10/22/2026, 21:47:40 · 18 hours ago

   Magnitude revised from M 4.4 to M 4.5 by SeismicPortal

   SeismicPortal revised this solution, changing the magnitude from M 4.4 to M 4.5, depth from 98.7 km to 136.1 km and epicentre from -21.700, -68.440 to -21.644, -68.335 (moved 13 km NE).

   Magnitude

   M 4.4M 4.5

   Depth

   98.7 km136.1 km

   Epicentre

   -21.700, -68.440-21.644, -68.335(moved 13 km NE)

4. 10/22/2026, 21:37:57 · 18 hours ago

   M 4.6 earthquake recorded near Antofagasta, Chile

   A magnitude 4.6 earthquake struck near Antofagasta, Chile at 138 km depth (-21.675, -68.344), reported by SeismicPortal.

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