A magnitude 5.7 earthquake struck off the coast of Chiapas, Mexico, late Sunday evening, causing light shaking in nearby towns including Tonalá, Arriaga, and Paredon.
The quake occurred at a shallow depth of approximately 9 to 10 kilometers (6.2 miles) underwater in the North Pacific Ocean, about 134 kilometers (83 miles) off Mexico’s coast and 250 kilometers south-southwest of Tuxtla.
Preliminary M5.7 #Earthquake
ID: #rs2025prrwyn
Near Coast of Oaxaca, Mexico
2025-08-11 02:21 UTC@raspishake– Learn more about us at https://t.co/ojzht2DDAL
– EVENT: https://t.co/WduI2doxy4 pic.twitter.com/IGWaOuGREK
— Raspberry Shake Earthquake Channel (@raspishakEQ) August 11, 2025
No Major Damage Reported So Far
Mexico’s national civil protection agency confirmed they are monitoring the situation and conducting preliminary inspections with local authorities. So far, there have been no reports of significant damage. The European Mediterranean Seismological Centre (EMSC) placed the epicenter 189 kilometers from Tapachula.
Earthquake Felt Across Multiple Towns in Chiapas
Nearby towns such as Tonalá (151 km from epicenter), Arriaga, and Paredon reported light shaking. The region, which also includes parts of Guatemala within 300 kilometers of the epicenter, experienced noticeable tremors but no immediate damage.
Aftershocks and Foreshocks Recorded
Six smaller foreshocks preceded the main quake, including a magnitude 3.9 event detected roughly 14 hours earlier. Scientists note aftershocks are expected but will likely be weaker and decrease in frequency over time.
What’s Next? Should Residents Be Concerned?
Experts estimate a 94% chance that no larger earthquake will follow this event. However, residents and authorities are advised to remain alert and prepared for possible aftershocks.
