ANTOFAGASTA, CHILE earthquake sequence

Active Gardner–Knopoff windows · 21.10.2026 16:13 – ongoing

Earthquakes

26

Largest

M4,0

Mainshock

M4,0 · ANTOFAGASTA, CHILE · 21.10.2026 16:13

Earthquakes in the sequence

Magnitude	Location	Time (Europe/Istanbul)	Depth
4.0	ANTOFAGASTA, CHILE	21.10.2026 16:13	131,9 km
2.8	ANTOFAGASTA, CHILE	22.10.2026 19:24	140,2 km
2.7	ANTOFAGASTA, CHILE	23.10.2026 04:10	150,8 km
3.0	ANTOFAGASTA, CHILE	23.10.2026 07:06	115,3 km
3.2	ANTOFAGASTA, CHILE	23.10.2026 09:13	117,4 km
2.5	ANTOFAGASTA, CHILE	23.10.2026 11:13	147,0 km
2.6	ANTOFAGASTA, CHILE	23.10.2026 12:30	120,7 km
2.9	ANTOFAGASTA, CHILE	25.10.2026 22:21	127,3 km
2.7	ANTOFAGASTA, CHILE	25.10.2026 22:48	123,1 km
2.5	ANTOFAGASTA, CHILE	26.10.2026 02:46	126,3 km
2.6	ANTOFAGASTA, CHILE	26.10.2026 15:31	120,7 km
2.7	ANTOFAGASTA, CHILE	27.10.2026 05:47	122,5 km
2.7	ANTOFAGASTA, CHILE	27.10.2026 07:48	135,3 km
2.5	ANTOFAGASTA, CHILE	27.10.2026 17:09	111,7 km
3.1	ANTOFAGASTA, CHILE	28.10.2026 21:15	132,3 km
2.6	ANTOFAGASTA, CHILE	29.10.2026 01:48	131,9 km
2.6	ANTOFAGASTA, CHILE	29.10.2026 02:48	132,9 km
2.5	ANTOFAGASTA, CHILE	29.10.2026 13:32	128,2 km
2.5	ANTOFAGASTA, CHILE	30.10.2026 07:16	128,6 km
3.4	ANTOFAGASTA, CHILE	30.10.2026 10:20	114,9 km
3.3	ANTOFAGASTA, CHILE	30.10.2026 10:45	122,7 km
3.0	ANTOFAGASTA, CHILE	30.10.2026 10:55	120,3 km
2.5	ANTOFAGASTA, CHILE	30.10.2026 15:46	116,9 km
2.6	ANTOFAGASTA, CHILE	30.10.2026 20:46	140,6 km
2.6	ANTOFAGASTA, CHILE	30.10.2026 22:29	136,4 km
2.6	ANTOFAGASTA, CHILE	01.11.2026 09:18	134,5 km

Sequences group earthquakes that have occurred by proximity in time and location (Gardner–Knopoff windows, Poisson rate test). Follow AFAD and Kandilli Observatory for official assessments. (Gardner & Knopoff (1974))