Earthquake · Reviewed by USGS

M4.1 earthquake 113 km WNW of Copiapó, Chile

A magnitude 4.1 earthquake struck 113 km WNW of Copiapó, Chile at Jul 27, 2025, 06:21 UTC, at a depth of 23 km. The epicentre was 55 km (34 mi) WNW of Caldera.

Details

Magnitude	4.1 mwr
Time	Jul 27, 2025, 06:21 UTC
Depth	23.0 km
Coordinates	-26.811, -71.298
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	88 km SW of Taltal, Chile	99 km / 61 mi	depth 25 km	Jun 7, 19:40 UTC
4.2	49 km W of Copiapó, Chile	74 km / 46 mi	depth 36 km	May 23, 04:53 UTC
4.0	76 km WNW of Copiapó, Chile	39 km / 24 mi	depth 30 km	May 4, 19:45 UTC
4.7	103 km WNW of Copiapó, Chile	21 km / 13 mi	depth 17 km	May 4, 08:22 UTC
5.5	111 km W of Copiapó, Chile	70 km / 44 mi	depth 25 km	Nov 3, 15:51 UTC
4.0	124 km WNW of Copiapó, Chile	25 km / 16 mi	depth 26 km	Sep 24, 11:32 UTC
3.8	92 km WNW of Copiapó, Chile	21 km / 13 mi	depth 22 km	Aug 11, 23:38 UTC
4.1	99 km NW of Copiapó, Chile	17 km / 10 mi	depth 20 km	Aug 11, 20:37 UTC
4.8	99 km WNW of Copiapó, Chile	15 km / 9 mi	depth 21 km	Aug 11, 19:36 UTC
4.7	90 km NW of Copiapó, Chile	28 km / 18 mi	depth 22 km	Jul 27, 04:11 UTC

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