Earthquake · Reviewed by USGS

M4.6 earthquake 92 km S of San Pedro de Atacama, Chile

A magnitude 4.6 earthquake struck 92 km S of San Pedro de Atacama, Chile at Jul 22, 2026, 11:37 UTC, at a depth of 123 km. The epicentre was 154 km (96 mi) SSE of Calama.

Details

Magnitude	4.6 mb
Time	Jul 22, 2026, 11:37 UTC
Depth	123.3 km
Coordinates	-23.739, -68.351
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.3	40 km ESE of San Pedro de Atacama, Chile	88 km / 55 mi	depth 136 km	Oct 25, 13:23 UTC
4.2	169 km W of San Antonio de los Cobres, Argentina	93 km / 58 mi	depth 121 km	Oct 15, 13:29 UTC
4.2	172 km ESE of Antofagasta, Chile	95 km / 59 mi	depth 94 km	Oct 5, 08:25 UTC
4.4	43 km W of San Pedro de Atacama, Chile	91 km / 56 mi	depth 117 km	Sep 20, 13:55 UTC
4.2	87 km SW of San Pedro de Atacama, Chile	67 km / 42 mi	depth 101 km	Sep 8, 10:33 UTC
4.4	22 km SSW of San Pedro de Atacama, Chile	73 km / 45 mi	depth 139 km	Sep 3, 05:52 UTC
4.2	155 km SSW of San Pedro de Atacama, Chile	63 km / 39 mi	depth 81 km	Aug 24, 05:53 UTC
4.2	50 km SE of San Pedro de Atacama, Chile	73 km / 45 mi	depth 138 km	Jul 30, 16:17 UTC
5.1	78 km SW of San Pedro de Atacama, Chile	42 km / 26 mi	depth 104 km	Jul 27, 08:57 UTC
4.4	73 km S of Calama, Chile	94 km / 58 mi	depth 100 km	Jul 23, 01:56 UTC
4.8	53 km SSW of San Pedro de Atacama, Chile	49 km / 31 mi	depth 112 km	Jul 22, 17:34 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.