Skip to main content
EcoSphere News
ScienceMexico and Central America

Magnitude 7.3 Earthquake Strikes Off Mexican Coast, Triggering Tsunami Warning

A 7.3 quake struck off Mexican coast prompting tsunami alerts but no reported deaths, with aftershocks shaking Central America.

Source: bbc.co.uk1 min read
People evacuated from a building in El Salvador
People evacuated from a building in El Salvador (People were evacuated from a building in El Salvador during the tremor.)

In brief

On Friday a 7.3‑magnitude quake struck the waters off southern Mexico, sparking a tsunami warning along parts of the Pacific. Authorities noted no fatalities or major damage and recorded modest wave heights of about 0.3 m. Several hours later a string of aftershocks up to magnitude 6 rattled Mexico, Guatemala and El Salvador, prompting evacuations and heightened caution. The US NOAA warned of slow‑moving waves that could last up to an hour, stressing the need for calm and adherence to local advisories. The incident underscores the role of rapid, science‑based risk communication in coastal resilience and climate‑adapted disaster planning.

A powerful 7.3‑magnitude earthquake jolted the coastal waters off southern Mexico on Friday, prompting a tsunami warning for parts of the Pacific. The epicentre was near the fishing town of Puerto Madero, with a shallow depth of 15.2 km.

The event rocked the region before and aftershocks up to magnitude 6 left communities in Mexico, Guatemala, and El Salvador on high alert. Despite the intensity, officials confirmed no deaths or extensive damage, and the US tsunami detection system recorded only modest wave heights of around 0.3 m (1 ft).

Mexico’s navy stressed that people should stay away from beaches, while state governors urged a suspension of administrative and commercial activity. In Guatemala President Arévalo called for calm and compliance with emergency protocols; El Salvador’s authorities evacuated several buildings as the tremor shook structures.

The National Oceanic and Atmospheric Administration warned that the tsunami could linger for up to an hour, but no large‑scale inundation occurred. Co‑troops and local dispatches remain ready to support residents, highlighting the importance of rapid risk communication in climate‑induced disaster scenarios.

Topics

More on this story