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Mexico · Oaxaca

M4.0 Earthquake near Arroyo Seco, Oaxaca (Mexico)

UTC time: 2026-07-06 00:45:23 UTC Local time: —

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About this earthquake

A magnitude M4.0 earthquake was recorded near Arroyo Seco, Oaxaca (Mexico) on July 6, 2026 at 00:45 UTC. The hypocenter lay relatively close to the surface at around 8 km, increasing how strongly it was felt. 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
b2812962f0d96b4ea4fa54d0fab1a72fef144c75
Magnitude
M4.0
Depth
7.7 km
UTC time
2026-07-06 00:45:23 UTC
Local time
—
Country
Mexico
State
Oaxaca
City
Arroyo Seco
County
Santiago Pinotepa Nacional
Source
emsc
Coordinates
16.25300, -98.12400
Temperature
26.1°C

Depth profile

Depth profile Depth: 7.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 7.7 km
Shallow
7.7 km
7.7 km — shallower than the regional average (45.6 km)
Regional average: 45.6 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

  • Popocatepetl Activity reported
    Distance: 312 km ·Stratovolcano(es) ·Elevation: 5'393 m ·Last eruption: 2026 ·Mexico
  • Orizaba, Pico de
    Distance: 322 km ·Stratovolcano ·Elevation: 5'564 m ·Last eruption: 1846 ·Mexico
  • Iztaccihuatl
    Distance: 330 km ·Stratovolcano ·Elevation: 5'230 m ·Mexico
  • Malinche, La
    Distance: 331 km ·Stratovolcano ·Elevation: 4'461 m ·Last eruption: -1170 ·Mexico
  • Chichinautzin
    Distance: 339 km ·Volcanic field ·Elevation: 3'938 m ·Last eruption: 399 ·Mexico
  • Serdan-Oriental Volcanic Field
    Distance: 343 km ·Volcanic field ·Elevation: 3'485 m ·Last eruption: -3920 ·Mexico

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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