4.5

M4.5 Earthquake 37 km S of Sector H Tres, MexicoJanuary 29, 2026

2026-01-29 22:06:28 UTC (2026-01-29) · approx. 4:06 PM UTC-6 local

Felt by 4 people across nearby locations.

MagnitudeM4.5(mb)
Time22:06 UTC4:06 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates15.434°, -96.088°
Felt by4DYFI responses
Status✓ Reviewed by USGS

On January 29, 2026 at 22:06 UTC, a magnitude 4.5 shallow crustal earthquake struck 37 km S of Sector H Tres, Mexico, at a depth of 10.0 km and coordinates 15.4338°, -96.0877°. This earthquake was detected by 44 seismic stations with good location accuracy and was assigned a USGS significance rating of 313, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Mexico, a region characterized by the Middle America Trench, where the Cocos Plate subducts beneath the North American Plate. The nearest mapped fault system is the Middle America Trench. View all earthquakes in Mexico.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 15.43°, -96.09°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 4 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.5 earthquake near 37 km S of Sector H Tres, Mexico

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
15.4338°N
-96.0877°E
Felt Reports
4
DYFI responses
Community Intensity
3.7
CDI from reports

Technical Information

Event ID
us6000s5cg
Event Type
earthquake
Status
✓ Reviewed
Significance
313
Stations Used
44
Azimuthal Gap
136.0°
Min Station Distance
0.334°
RMS Residual
1.17 sec
Last Updated
2026-04-23 20:43:16 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Sector H Tres, Mexico?

The magnitude 4.5 earthquake that struck 37 km S of Sector H Tres, Mexico on January 29, 2026 at 22:06 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 15.4338°, -96.0877°, which is 37 km S of Sector H Tres, Mexico. View all earthquakes in Mexico.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Has Mexico had earthquakes this big before?

The largest recorded earthquake in Mexico was the M8.1 Chiapas earthquake of September 8, 2017. Today's magnitude 4.5 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000s5cg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 29, 2026). M4.5 Earthquake 37 km S of Sector H Tres, MexicoJanuary 29, 2026. Retrieved May 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000s5cg/