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4.2MAG

LIGHT EARTHQUAKE

87 km SW of San Pedro de Atacama, Chile

USGS

A magnitude 4.2 earthquake struck 87 km SW of San Pedro de Atacama, Chile on 08 Sept 2026, 10:33 UTC. The hypocentre was 99.6 km below the surface — intermediate by seismological convention. 22 other earthquakes above our reporting threshold have been recorded within 250 km in the past 30 days.

Depth
99.6 km

intermediate

Latitude
23.39°S

68.89°W longitude

Time
10:33 UTC

08 Sept 2026

Magnitude
M4.2

mb

EPICENTRE

View the official report

MAGNITUDE 4.2

Noticeable shaking of indoor objects. Damage is unlikely.

The scale is logarithmic: this released about 63 times the energy of a magnitude 3.0, roughly the energy of 30 tonnes of TNT.

99.6 KM DEEP

At this depth the energy spreads before it reaches the surface. Shaking is usually weaker than a shallow earthquake of the same size, but it can be felt across a wider area.

NEARBY IN THE PAST 30 DAYS

22 earthquakes above our reporting threshold within 250 km of this one, the largest a magnitude 4.8.

OTHER RECENT EARTHQUAKES

M4.2 earthquake — San Pedro de Atacama, Chile · Quakewire