5.0

M5.0 Earthquake 12 km SSW of Santiago Quiavicuzas, MexicoApril 21, 2026

2026-04-21 14:52:17 UTC (4 hours ago)

Felt by 3 people across nearby locations.

On April 21, 2026 at 14:52 UTC, a magnitude 5.0 intermediate depth earthquake struck 12 km SSW of Santiago Quiavicuzas, Mexico, at a depth of 81.3 km and coordinates 16.7709°, -95.7767°. This earthquake was detected by 149 seismic stations with good location accuracy and was assigned a USGS significance rating of 386, placing it among routine seismic activity.

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 16.77°, -95.78°

Earthquake Details

Magnitude
5.0 mb
Depth
81.3 km
intermediate depth
Location
16.7709°N
-95.7767°E
Felt Reports
3
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000sru5
Event Type
earthquake
Status
✓ Reviewed
Significance
386
Stations Used
149
Azimuthal Gap
150.0°
Min Station Distance
4.116°
RMS Residual
0.71 sec
Last Updated
2026-04-21 17:54:27 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Santiago Quiavicuzas, Mexico?

The magnitude 5.0 earthquake that struck 12 km SSW of Santiago Quiavicuzas, Mexico on April 21, 2026 at 14:52 UTC had a depth of 81.3 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 16.7709°, -95.7767°, which is 12 km SSW of Santiago Quiavicuzas, Mexico. View all earthquakes in Mexico.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks 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 5.0 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.