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M4.3 Depth: 148.4 km

M4.3 Earthquake near Santa María Chimalapa, Oaxaca (Mexico)

UTC time: 2026-03-31 01:51:25 UTC Local time: —

About this earthquake

A magnitude M4.3 earthquake was recorded near Santa María Chimalapa, Oaxaca (Mexico) on March 31, 2026 at 01:51 UTC. At around 148 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by EMSC and cross-checked across seismological networks. Mexico: 2 earthquakes were recorded in the past 24 hours, the strongest reaching M2.1.

Map

Depth profile

Depth profile Depth: 148.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 148.4 km
Intermediate
148.4 km
148.4 km — deeper than the regional average (46 km)
Regional average: 46 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Chichon, El
    Distance: 103 km ·Lava dome(s) ·Elevation: 1'150 m ·Last eruption: 1982 ·Mexico
  • San Martin
    Distance: 195 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: 333 km ·Stratovolcano ·Elevation: 4'203 m ·Guatemala
  • Almolonga
    Distance: 382 km ·Stratovolcano ·Elevation: 3'173 m ·Last eruption: 1818 ·Guatemala
  • Santa Maria
    Distance: 382 km ·Stratovolcano ·Elevation: 3'745 m ·Last eruption: 2026 ·Guatemala

Historic earthquake map · Mexico

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Mexico

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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