Earthquake · Reviewed by USGS

M4.2 earthquake 124 km NE of San Pedro de Atacama, Chile

A magnitude 4.2 earthquake struck 124 km NE of San Pedro de Atacama, Chile at Sep 23, 2025, 06:26 UTC, at a depth of 173 km. The epicentre was 168 km (104 mi) ENE of Calama.

Details

Magnitude	4.2 mb
Time	Sep 23, 2025, 06:26 UTC
Depth	172.7 km
Coordinates	-22.136, -67.328
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
4.2	86 km ESE of Ollagüe, Chile	79 km / 49 mi	depth 172 km	Oct 4, 12:07 UTC
4.1	101 km NE of San Pedro de Atacama, Chile	23 km / 14 mi	depth 167 km	Sep 29, 18:21 UTC
4.5	116 km SE of Ollagüe, Chile	24 km / 15 mi	depth 193 km	Sep 21, 17:38 UTC
4.5	68 km ENE of San Pedro de Atacama, Chile	65 km / 41 mi	depth 160 km	Aug 29, 23:26 UTC
4.4	92 km SW of Atocha, Bolivia	89 km / 55 mi	depth 243 km	Aug 17, 07:59 UTC
4.2	111 km ESE of Ollagüe, Chile	59 km / 37 mi	depth 220 km	Aug 11, 19:37 UTC
4.3	90 km NE of San Pedro de Atacama, Chile	34 km / 21 mi	depth 199 km	Aug 8, 14:20 UTC
4.1	85 km NE of San Pedro de Atacama, Chile	39 km / 24 mi	depth 192 km	Jul 29, 08:21 UTC
4.5	115 km ESE of Ollagüe, Chile	43 km / 27 mi	depth 200 km	Jul 17, 22:59 UTC
4.4	120 km NE of San Pedro de Atacama, Chile	17 km / 11 mi	depth 170 km	Jul 16, 18:11 UTC
4.5	130 km SE of Ollagüe, Chile	12 km / 7 mi	depth 186 km	Jun 15, 05:24 UTC
4.3	98 km SE of Ollagüe, Chile	43 km / 27 mi	depth 197 km	May 31, 17:43 UTC
4.3	76 km ENE of San Pedro de Atacama, Chile	57 km / 36 mi	depth 166 km	May 22, 03:15 UTC
4.3	94 km SW of Atocha, Bolivia	87 km / 54 mi	depth 234 km	May 16, 00:35 UTC
4.4	125 km SW of Atocha, Bolivia	53 km / 33 mi	depth 248 km	May 5, 00:08 UTC
4.2	85 km WSW of Tupiza, Bolivia	99 km / 62 mi	depth 251 km	Apr 30, 13:42 UTC
4.3	109 km NE of San Pedro de Atacama, Chile	15 km / 10 mi	depth 183 km	Apr 23, 14:35 UTC
4.4	103 km NE of San Pedro de Atacama, Chile	23 km / 14 mi	depth 196 km	Apr 10, 11:49 UTC
4.2	99 km SE of Ollagüe, Chile	40 km / 25 mi	depth 214 km	Jan 23, 10:26 UTC
4.2	117 km W of Abra Pampa, Argentina	78 km / 48 mi	depth 199 km	Jan 13, 08:40 UTC
4.2	73 km NE of San Pedro de Atacama, Chile	53 km / 33 mi	depth 184 km	Dec 26, 04:55 UTC
4.3	61 km ESE of Ollagüe, Chile	94 km / 58 mi	depth 212 km	Dec 2, 12:56 UTC
4.5	82 km SW of Atocha, Bolivia	94 km / 59 mi	depth 212 km	Nov 28, 11:44 UTC
4.8	110 km W of Abra Pampa, Argentina	90 km / 56 mi	depth 219 km	Nov 28, 07:13 UTC
4.1	95 km SW of Atocha, Bolivia	81 km / 50 mi	depth 228 km	Nov 4, 01:36 UTC

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