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M4.1 Depth: 29.2 km

M4.1 Earthquake near San Marcos, Guerrero (Mexico)

UTC time: 2026-08-11 10:53:40 UTC Local time: —

About this earthquake

A magnitude M4.1 earthquake was recorded near San Marcos, Guerrero (Mexico) on August 11, 2026 at 10:53 UTC. With a focal depth of about 29 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 data is provided by EMSC and cross-checked across seismological networks. Mexico: over the past 24 hours, QuakeMap24 logged 3 earthquakes, the strongest at M4.1.

Details

Magnitude
M4.1
Depth
29.2 km
UTC time
2026-08-11 10:53:40 UTC
Local time
—
Country
Mexico
State
Guerrero
City
San Marcos
County
San Marcos
Source
emsc
Coordinates
16.79600, -99.38600
Temperature
23.9°C

Map

Depth profile

Depth profile Depth: 29.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 29.2 km
Shallow
29.2 km
29.2 km — shallower than the regional average (44.8 km)
Regional average: 44.8 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: 260 km ·Stratovolcano ·Elevation: 4'680 m ·Last eruption: -1350 ·Mexico
  • Popocatepetl
    Distance: 260 km ·Stratovolcano(es) ·Elevation: 5'393 m ·Last eruption: 2026 ·Mexico
  • Chichinautzin
    Distance: 262 km ·Volcanic field ·Elevation: 3'938 m ·Last eruption: 399 ·Mexico
  • Iztaccihuatl
    Distance: 276 km ·Stratovolcano ·Elevation: 5'230 m ·Mexico
  • Zitacuaro-Valle de Bravo
    Distance: 304 km ·Volcanic field ·Elevation: 3'500 m ·Last eruption: -3050 ·Mexico
  • Malinche, La
    Distance: 306 km ·Stratovolcano ·Elevation: 4'461 m ·Last eruption: -1170 ·Mexico

Historic earthquake map · Mexico

Open history map
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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