Aerial view of the devastated along the north eastern coast of Japan following a massive earthquake and tsunami March 25, 2011. The undersea, magnitude 9.0 “megathrust” earthquake—the worst in Japan’s ...

Did your phone light up Thursday morning with an earthquake alert? Good news: There was no quake. The ShakeAlert early warning system that notifies people about earthquakes as they are occurring ...

A strong earthquake shook a large swathe of southern and central Mexico on Friday, triggering the quake alarm system in Mexico City and causing buildings to sway. There were no immediate reports of ...

(KRON) — People around the Bay Area received a fake earthquake warning from the U.S. Geological Survey’s ShakeAlert system Monday morning. The USGS’s earthquake-warning system sent alerts for a ...

Mexico City residents were awakened early Friday morning by a 6.5 earthquake that triggered the capital’s seismic alarm ...