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M4.1 Depth: 69.7 km

M4.1 Earthquake near Santa María Chimalapa, Oaxaca (Mexico)

UTC time: 2026-01-29 01:08:06 UTC Local time: —

About this earthquake

A magnitude M4.1 earthquake was recorded near Santa María Chimalapa, Oaxaca (Mexico) on January 29, 2026 at 01:08 UTC. With a focal depth of about 70 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by EMSC.

Map

Depth profile

Depth profile Depth: 69.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 69.7 km
Shallow
69.7 km
69.7 km — deeper 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

  • Chichon, El
    Distance: 139 km ·Lava dome(s) ·Elevation: 1'150 m ·Last eruption: 1982 ·Mexico
  • San Martin
    Distance: 209 km ·Volcanic field ·Elevation: 1'660 m ·Last eruption: 1796 ·Mexico
  • Tacana
    Distance: 311 km ·Stratovolcano ·Elevation: 4'064 m ·Last eruption: 1986 ·Mexico-Guatemala
  • Tajumulco
    Distance: 334 km ·Stratovolcano ·Elevation: 4'203 m ·Guatemala
  • Santa Maria
    Distance: 384 km ·Stratovolcano ·Elevation: 3'745 m ·Last eruption: 2026 ·Guatemala
  • Almolonga
    Distance: 384 km ·Stratovolcano ·Elevation: 3'173 m ·Last eruption: 1818 ·Guatemala

Historic earthquake map · Mexico

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