Mexico

M4.0 Earthquake near OAXACA, MEXICO (Mexico)

UTC time: 2025-05-20 18:25:28 UTC Local time: —

Map

About this earthquake

On May 20, 2025 at 18:25 UTC, a magnitude M4.0 earthquake occurred near OAXACA, MEXICO (Mexico). The hypocenter lay relatively close to the surface at around 40 km, increasing how strongly it was felt. 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: 3 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.

Details

ID
6ac4739676ac34a54900e6b0b3d5fb185048dd22
Magnitude
M4.0
Depth
39.7 km
UTC time
2025-05-20 18:25:28 UTC
Local time
—
Country
City
Source
emsc
Coordinates
15.89600, -96.64400
Temperature
25.5°C

Depth profile

Depth profile Depth: 39.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 39.7 km
Shallow
39.7 km
39.7 km — close to 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

  • Distance: 334 km ·Volcanic field ·Elevation: 1'660 m ·Last eruption: 1796 ·Mexico
  • Distance: 355 km ·Stratovolcano ·Elevation: 5'564 m ·Last eruption: 1846 ·Mexico
  • Distance: 385 km ·Volcanic field ·Elevation: 3'485 m ·Last eruption: -3920 ·Mexico
  • Distance: 399 km ·Lava dome(s) ·Elevation: 1'150 m ·Last eruption: 1982 ·Mexico
  • Distance: 399 km ·Stratovolcano ·Elevation: 4'461 m ·Last eruption: -1170 ·Mexico
  • Popocatepetl Activity reported
    Distance: 406 km ·Stratovolcano(es) ·Elevation: 5'393 m ·Last eruption: 2026 ·Mexico

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Bahías de Huatulco International AirportMexico · HUX · MMBT
    43.2 kmStraight-line distance
  • Puerto Escondido International AirportMexico · PXM · MMPS
    47.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

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.

Open seismic profile

Historic earthquake map · Mexico

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

Country statistics · Mexico

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

Share