Earthquake · Reviewed by USGS

M4.1 earthquake 50 km WSW of San Antonio, Chile

A magnitude 4.1 earthquake struck 50 km WSW of San Antonio, Chile at Apr 12, 2026, 09:12 UTC, at a depth of 27 km. The epicentre was 50 km (31 mi) WSW of San Antonio.

Details

Magnitude	4.1 mwr
Time	Apr 12, 2026, 09:12 UTC
Depth	27.0 km
Coordinates	-33.739, -72.124
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	50 km W of Valparaíso, Chile	76 km / 47 mi	depth 19 km	Oct 26, 00:55 UTC
4.8	23 km SW of San Antonio, Chile	29 km / 18 mi	depth 34 km	Oct 12, 18:17 UTC
5.2	69 km SW of San Antonio, Chile	28 km / 18 mi	depth 19 km	Sep 25, 15:29 UTC
4.4	57 km WSW of San Antonio, Chile	13 km / 8 mi	depth 27 km	Sep 24, 07:07 UTC
3.9	89 km WSW of Valparaíso, Chile	62 km / 39 mi	depth 10 km	Sep 13, 12:36 UTC
4.4	36 km W of Cartagena, Chile	26 km / 16 mi	depth 24 km	Aug 2, 01:21 UTC
4.4	57 km WSW of Valparaíso, Chile	49 km / 31 mi	depth 18 km	Jul 29, 14:36 UTC
4.2	57 km WSW of Valparaíso, Chile	49 km / 30 mi	depth 20 km	Jul 21, 04:28 UTC
4.1	56 km WSW of San Antonio, Chile	12 km / 7 mi	depth 25 km	Jun 3, 22:36 UTC
4.4	71 km WSW of San Antonio, Chile	26 km / 16 mi	depth 24 km	Apr 28, 14:55 UTC
4.0	69 km SW of San Antonio, Chile	27 km / 17 mi	depth 24 km	Apr 28, 12:54 UTC
4.1	69 km SW of San Antonio, Chile	31 km / 19 mi	depth 22 km	Apr 28, 10:06 UTC
4.2	67 km SW of San Antonio, Chile	27 km / 17 mi	depth 22 km	Apr 28, 10:04 UTC

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