Recent Earthquakes in Chiapas, Mexico
In the early hours of Saturday, the National Seismological Institute of Mexico reported two noteworthy earthquakes in the vicinity of Tonala, Chiapas. Both tremors were classified as minor, with magnitudes of 3.8 and 3.7.
- The first earthquake occurred at 04:55 hours, registering a magnitude of 3.8.
- The second event followed shortly after, at 04:59 hours, with a magnitude of 3.7.
Additionally, a separate earthquake of magnitude 4.0 was recorded at 06:46 hours. This tremor was located 134 kilometers southwest of Cihuatlán, Jalisco, and measured a depth of 15.7 kilometers.
Understanding the Seismic Activity
On April 11, 2026, a significant earthquake of magnitude 4.0 struck at 03:16, tracing its epicenter to approximately 32 kilometers west of Frontera Comalapa, Chiapas. This earthquake had a notable depth of 224.2 kilometers, with coordinates of 15.679° latitude and -92.439° longitude.
Why Does Mexico Experience So Many Earthquakes?
Mexico ranks among the countries with the highest seismic activity globally, largely due to its geographical positioning on five tectonic plates: North America, Cocos, Pacific, Rivera, and Caribbean. The dynamic interactions among these plates, particularly the subduction of the Cocos Plate beneath the North American Plate along the Pacific coast, create significant seismic energy, which manifests as earthquakes.
Authorities, particularly in Civil Defense, stress the importance of preparedness in the face of this geological reality. Knowledge of how to act before, during, and after an earthquake is crucial for ensuring personal safety.
What to Do in Case of an Earthquake
Understanding how to respond during an earthquake is vital. International protocols recommend the following actions:
- Stay Calm: Maintaining composure can help you make safer and quicker decisions.
- Find a Safe Spot: If evacuation isn’t possible within 40 seconds, locate a secure area away from windows and objects that might fall.
- Avoid Elevators: Elevators are among the most vulnerable structures during tremors.
- Shut Off Utilities: After the earthquake, ensure that gas lines and electricity are turned off to prevent fires.
- Evacuate Safely: Use established routes to reach designated meeting points outside.
Creating a Family Civil Protection Plan is one of the most effective strategies to mitigate risks in a country that lives with the reality of seismic activity. Preparation and education can significantly enhance safety in these unpredictable situations.

