And the ShakeAlert sensors don’t just stop at first detection, but they monitor seismic activity as it ... like FEMA’s Wireless Emergency Alert system, which then decides where warnings ...

We also monitor eastern California and the Sierra ... With the proper federal funding, Dr. Rowe says the earthquake early alert system could be rolled out in Nevada within two to three years.

Oxford researchers found that changes in shear-wave splitting can predict volcanic eruptions and their severity. The signal shifted noticeably before a major eruption at Ontake Volcano, offering a ...

After an early earthquake ... system. When an earthquake occurs, small seismic waves first spread from the focus, followed by stronger ones. The initial waves detected at around 170 monitoring ...

For communities living in the shadow of a volcano, early warning systems are a lifeline—but mistrust in these warnings can ...

The Central Weather Administration (CWA) is building an undersea cable earthquake detection system, with a heavy emphasis on ...

The system relies on a vast array of seismic sensors to detect shaking as soon as it happens. That information is then sent to computers to determine whether and where to send an alert.

A major, 7.4-magnitude earthquake struck in the South Atlantic Ocean on Friday, prompting an alert for a potential tsunami ...

Elephants at San Diego Zoo Safari Park formed an alert circle to protect their young as a magnitude 5.2 earthquake hit the region Monday morning.

They then ship off all that information to partners, like FEMA’s Wireless Emergency Alert system, which then ... but they monitor seismic activity as it grows — and revise the information ...