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M4.0 Depth: 45.3 km

M4.0 Earthquake near Coyuca de Catalán, Guerrero (Mexico)

UTC time: 2026-01-28 03:46:20 UTC Local time: —

About this earthquake

A magnitude M4.0 earthquake was recorded near Coyuca de Catalán, Guerrero (Mexico) on January 28, 2026 at 03:46 UTC. The hypocenter lay relatively close to the surface at around 45 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: 45.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 45.3 km
Shallow
45.3 km
45.3 km — close to 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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  • Popocatepetl
    Distance: 247 km ·Stratovolcano(es) ·Elevation: 5'393 m ·Last eruption: 2026 ·Mexico

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