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M4.0 Depth: 10.0 km

M4.0 Earthquake near San Marcos, Guerrero (Mexico)

UTC time: 2026-01-30 00:18:06 UTC Local time: —

About this earthquake

A magnitude M4.0 earthquake was recorded near San Marcos, Guerrero (Mexico) on January 30, 2026 at 00:18 UTC. The hypocenter lay relatively close to the surface at around 10 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

Magnitude
M4.0
Depth
10.0 km
UTC time
2026-01-30 00:18:06 UTC
Local time
—
Country
Mexico
State
Guerrero
City
San Marcos
County
San Marcos
Source
emsc
Coordinates
16.81200, -99.46000
Temperature
25.5°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower 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

  • Toluca, Nevado de
    Distance: 257 km ·Stratovolcano ·Elevation: 4'680 m ·Last eruption: -1350 ·Mexico
  • Chichinautzin
    Distance: 261 km ·Volcanic field ·Elevation: 3'938 m ·Last eruption: 399 ·Mexico
  • Popocatepetl
    Distance: 261 km ·Stratovolcano(es) ·Elevation: 5'393 m ·Last eruption: 2026 ·Mexico
  • Iztaccihuatl
    Distance: 277 km ·Stratovolcano ·Elevation: 5'230 m ·Mexico
  • Zitacuaro-Valle de Bravo
    Distance: 300 km ·Volcanic field ·Elevation: 3'500 m ·Last eruption: -3050 ·Mexico
  • Malinche, La
    Distance: 308 km ·Stratovolcano ·Elevation: 4'461 m ·Last eruption: -1170 ·Mexico

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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