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M4.7 earthquake — 80 km S of Antofagasta, Chile

M4.7 earthquake near 80 km S of Antofagasta, Chile

An magnitude 4.7 earthquake occurred 80 km S of Antofagasta, Chile on Aug 20, 2026 at 04:52 UTC. The epicenter was at a depth of 46 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM4.7
Depth46.1 km
Coordinates-24.379, -70.384
TimeAug 20, 04:52 UTC
Location80 km S of Antofagasta, Chile
USGS event IDus6000tm25

What this magnitude typically means

Light earthquakes are felt by most people nearby but rarely cause damage. Distance, depth, and soil type determine whether a quake feels sharp or barely noticeable. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M4.5136 kmSep 7, 21:54 UTC129 km ENE of Taltal, Chile
M4.2188 kmSep 8, 10:33 UTC87 km SW of San Pedro de Atacama, Chile
M4.2282 kmSep 9, 04:17 UTC26 km ENE of Calama, Chile
M4.8294 kmSep 6, 10:39 UTC33 km NE of Calama, Chile

Earthquake activity in this area

ChileArgentina
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.