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Mexico · Oaxaca

M4.0 Earthquake near San Miguel Chimalapa, Oaxaca (Mexico)

UTC time: 2026-08-14 10:24:25 UTC Local time: —
Magnitude
M4.0
Depth
120.6 km
Source
EMSC

Oaxaca · San Miguel Chimalapa

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About this earthquake

A magnitude M4.0 earthquake was recorded near San Miguel Chimalapa, Oaxaca (Mexico) on August 14, 2026 at 10:24 UTC. At around 121 km, the focal depth places this among intermediate-depth events. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by EMSC and cross-checked across seismological networks.

Details

ID
b6040acb50e06ff331051026a14c6caa06ff8d70
Magnitude
M4.0
Depth
120.6 km
UTC time
2026-08-14 10:24:25 UTC
Local time
—
Country
Mexico
State
Oaxaca
City
San Miguel Chimalapa
County
San Miguel Chimalapa
Source
emsc
Coordinates
16.65500, -94.21700
Temperature
21.6°C

Depth profile

Depth profile Depth: 120.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 120.6 km
Intermediate
120.6 km
120.6 km — deeper than the regional average (45.6 km)
Regional average: 45.6 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: 131 km ·Lava dome(s) ·Elevation: 1'150 m ·Last eruption: 1982 ·Mexico
  • San Martin
    Distance: 236 km ·Volcanic field ·Elevation: 1'660 m ·Last eruption: 1796 ·Mexico
  • Tacana
    Distance: 282 km ·Stratovolcano ·Elevation: 4'064 m ·Last eruption: 1986 ·Mexico-Guatemala
  • Tajumulco
    Distance: 306 km ·Stratovolcano ·Elevation: 4'203 m ·Guatemala
  • Santa Maria Activity reported
    Distance: 355 km ·Stratovolcano ·Elevation: 3'745 m ·Last eruption: 2026 ·Guatemala
  • Almolonga
    Distance: 355 km ·Stratovolcano ·Elevation: 3'173 m ·Last eruption: 1818 ·Guatemala

Oaxaca

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 214 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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