If you live in an area impacted by earthquakes, make sure you have one of these earthquake alert alarms on hand. We review four quake detectors to buy ...

Mexico City Mayor Claudia Sheinbaum announced on Twitter that the alarm had been activated, but there were no reports of an actual earthquake and the ground in the megalopolis never actually ...

Mexico City Mayor Claudia Sheinbaum announced on Twitter that the alarm had been activated, but there were no reports of an actual earthquake and the ground in the megalopolis never actually ...

An earthquake alarm that went off on Friday in Mexico's capital was produced by an error, the country's Seismic Instrumentation and Recording Center said in a statement.

On that day, two earthquakes — one a 3.5 magnitude and the other 3.6 — were included in a flurry of tremors and aftershocks.

Mexico City's earthquake protections worked beautifully last night. When will the rest of the country have them, too?

NEW YORK (CBSNewYork)--A new way to save lives with the sounding of a quake alarm? Yup, there's an app for that. Japan is one of just a few locations on earth where dense networks of seismic gear ...