27 Jul 2026, 08:57 UTC · Jul 27, 4:57 AM ET · PAGER green

M5.1 earthquake 78 km SW of San Pedro de Atacama, Chile

A magnitude 5.1 earthquake struck 78 km SW of San Pedro de Atacama, Chile at Jul 27, 4:57 AM ET, 104 km deep, moderate – felt widely, some damage to weak buildings. 4 people reported feeling it.

M4.5 64 km SW of Calama, ChileM4.5 109 km SSE of San Pedro de Atacama, ChileM4.5 71 km SSW of San Pedro de Atacama, ChileM4.6 38 km W of San Pedro de Atacama, ChileM4.6 92 km S of San Pedro de Atacama, ChileM4.6 46 km WSW of San Pedro de Atacama, ChileM4.6 62 km SW of San Pedro de Atacama, ChileM4.6 31 km SE of San Pedro de Atacama, ChileM4.7 98 km SSW of Calama, ChileM4.7 63 km SE of San Pedro de Atacama, ChileM4.8 53 km SSW of San Pedro de Atacama, ChileM5.1 78 km SW of San Pedro de Atacama, ChileM5.2 132 km E of Antofagasta, Chile
under 33–44–55–66+
Magnitude5.1 mww
Time27 Jul 2026, 08:57 UTC
Location-23.485°, -68.658° – 78 km SW of San Pedro de Atacama, Chile
Depth104.3 km
Felt reports4
Max. estimated intensity (MMI)4.2
PAGER alertgreen
USGS eventus7000t3m7
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.2132 km E of Antofagasta, ChileSep 24, 12:56 AM
388 d ago
104 km1 report
4.853 km SSW of San Pedro de Atacama, ChileJul 22, 1:34 PM
86 d ago
112 km–
4.798 km SSW of Calama, ChileMay 26, 8:41 PM
143 d ago
97 km2 reports
4.763 km SE of San Pedro de Atacama, ChileFeb 18, 2:32 PM
240 d ago
140 km–
4.638 km W of San Pedro de Atacama, ChileSep 20, 9:55 AM
26 d ago
111 km–
4.692 km S of San Pedro de Atacama, ChileJul 22, 7:37 AM
86 d ago
123 km–
4.646 km WSW of San Pedro de Atacama, ChileMay 11, 1:35 AM
159 d ago
114 km–
4.662 km SW of San Pedro de Atacama, ChileOct 28, 3:57 AM
354 d ago
99 km–
4.631 km SE of San Pedro de Atacama, ChileSep 25, 5:06 PM
386 d ago
155 km–
4.564 km SW of Calama, ChileFeb 3, 11:40 AM
255 d ago
77 km–
4.5109 km SSE of San Pedro de Atacama, ChileNov 26, 5:53 AM
324 d ago
118 km–
4.571 km SSW of San Pedro de Atacama, ChileSep 20, 11:41 AM
391 d ago
105 km1 report
FAQ

About this earthquake

How strong was the 78 km SW of San Pedro de Atacama, Chile earthquake?

Magnitude 5.1 (mww), moderate – felt widely, some damage to weak buildings. Depth 104 km. Strongest estimated shaking: intensity 4.2 on the Modified Mercalli scale.

Was it felt?

4 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 2.2.

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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