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M4.3 earthquake — 30 km NNW of Valparaíso, Chile

M4.3 earthquake near 30 km NNW of Valparaíso, Chile

An magnitude 4.3 earthquake occurred 30 km NNW of Valparaíso, Chile on Oct 2, 2026 at 17:28 UTC. The epicenter was at a depth of 32 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

MagnitudeM4.3
Depth32.1 km
Coordinates-32.773, -71.707
TimeOct 2, 17:28 UTC
Location30 km NNW of Valparaíso, Chile
USGS event IDus6000tz75

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.

Earthquake activity in this area

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