12 Oct 2026, 18:17 UTC · Oct 12, 2:17 PM ET

M4.8 earthquake 23 km SW of San Antonio, Chile

A magnitude 4.8 earthquake struck 23 km SW of San Antonio, Chile at Oct 12, 2:17 PM ET, 34 km deep, light – felt by most people nearby, rattling windows, rarely damage. 13 people reported feeling it.

M4.1 9 km N of Quilpué, ChileM4.1 56 km WSW of San Antonio, ChileM4.1 69 km SW of San Antonio, ChileM4.1 50 km WSW of San Antonio, ChileM4.2 57 km WSW of Valparaíso, ChileM4.2 67 km SW of San Antonio, ChileM4.4 57 km WSW of San Antonio, ChileM4.4 36 km W of Cartagena, ChileM4.4 57 km WSW of Valparaíso, ChileM4.4 71 km WSW of San Antonio, ChileM4.8 23 km SW of San Antonio, ChileM5.2 69 km SW of San Antonio, ChileM6.0 33 km NW of Valparaíso, Chile
under 33–44–55–66+
Magnitude4.8 mb
Time12 Oct 2026, 18:17 UTC
Location-33.721°, -71.811° – 23 km SW of San Antonio, Chile
Depth33.6 km
Felt reports13
USGS eventus6000u1uq
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
6.033 km NW of Valparaíso, Chile · PAGER greenMay 31, 5:34 PM
138 d ago
25 km156 reports
5.269 km SW of San Antonio, ChileSep 25, 11:29 AM
21 d ago
19 km8 reports
4.457 km WSW of San Antonio, ChileSep 24, 3:07 AM
23 d ago
27 km–
4.436 km W of Cartagena, ChileAug 1, 9:21 PM
76 d ago
24 km1 report
4.457 km WSW of Valparaíso, ChileJul 29, 10:36 AM
79 d ago
18 km2 reports
4.471 km WSW of San Antonio, ChileApr 28, 10:55 AM
171 d ago
24 km1 report
4.257 km WSW of Valparaíso, ChileJul 21, 12:28 AM
88 d ago
20 km–
4.267 km SW of San Antonio, ChileApr 28, 6:04 AM
171 d ago
22 km–
4.19 km N of Quilpué, ChileJul 27, 1:19 PM
81 d ago
54 km4 reports
4.156 km WSW of San Antonio, ChileJun 3, 6:36 PM
135 d ago
25 km1 report
4.169 km SW of San Antonio, ChileApr 28, 6:06 AM
171 d ago
22 km–
4.150 km WSW of San Antonio, ChileApr 12, 5:12 AM
187 d ago
27 km–
FAQ

About this earthquake

How strong was the 23 km SW of San Antonio, Chile earthquake?

Magnitude 4.8 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 34 km.

Was it felt?

13 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 4.3.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M4.8 earthquake 23 km SW of San Antonio, Chile — 77.today