Saturday, May 10, 2025

System to send earthquake warnings in the form of cell phone alerts

Earthquake alerts in Mexico could soon go direct to citizens’ cellphones, giving them more time to evacuate buildings and seek safety.

The federal organization that tracks earthquakes and runs the country’s early warning system, CIRES, announced that it plans to introduce cell phone alerts and said the warnings would reach citizens regardless of network operators, the quality of their internet connections and without the need for them to download an application.

The improved early warnings would be transmitted through the technology Cell Broadcast, which enables CIRES to send out bulk messages to cell phone users in a defined area.

Cell Broadcast technology is not affected by external factors such as saturation of telephone lines or natural disasters.

Cell Broadcast is already being used by at least 18 countries and members of the European Union.

CIRES said that other more well known modes of communication were too unreliable, and could endanger citizens if used to provide earthquake alerts. “Social networks … like other means of information on the internet, eventually suffer interruptions, delays and suspension in their services. This makes them unreliable for early seismic alerts,” it said in a statement.

CIRES revealed its intention to use Cell Broadcast on social media. “CIRES’ telecommunications capacity could be used to broadcast seismic warning through Cell Broadcast technology … Mexico is already working on it. It could put it into operation in the medium term,” a post read.

Mexico City and other states have reacted to warning sirens at least twice this month, but no major damage was reported from either event.

With reports from Reporte Indigo and Milenio 

Have something to say? Paid Subscribers get all access to make & read comments.
President Trump displays a recently signed bill renaming the Gulf of Mexico

Mexico sues Google over ‘Gulf of America’ renaming

5
Sheinbaum said the U.S. can only rename places within its own territorial waters — a 12-mile-wide strip along the U.S. coastline.
Aerial view of unfinished Nichupté bridge.

Completion of Cancún’s Nichupté bridge delayed to December

0
The bridge, which will connect downtown Cancún to the hotel zone, promises faster commutes and improved hurricane evacuation for residents.
A white and black axolotl in a tank

Good news for axolotls: Study finds captive breeding works, bringing hope for the species’ future

2
The survival odds for Mexico City’s favorite critically endangered amphibian just got much better.