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M4.0 Depth: 17.9 km

M4.0 Earthquake near San José Estancia Grande, Oaxaca (Mexico)

UTC time: 2026-01-28 12:27:53 UTC Local time: —

About this earthquake

On January 28, 2026 at 12:27 UTC, a magnitude M4.0 earthquake occurred near San José Estancia Grande, Oaxaca (Mexico). The hypocenter lay relatively close to the surface at around 18 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC.

Map

Depth profile

Depth profile Depth: 17.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17.9 km
Shallow
17.9 km
17.9 km — shallower than the regional average (46 km)
Regional average: 46 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

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    Distance: 330 km ·Volcanic field ·Elevation: 3'485 m ·Last eruption: -3920 ·Mexico

Historic earthquake map · Mexico

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Country statistics · Mexico

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