[Andrea] built a seismic wave detector that warns of a possible impending earthquake. Because P waves travel much faster than the “make everything shake” S waves, building a device that ...

From the idea that there may be some relationship with these two things, this experimental earthquake detector was born. [Bob Davis] built this device, which uses an Arduino and several Hall ...

An emergency earthquake warning sent to millions of people in Japan caused a brief panic on Friday and disrupted Tokyo's transport network. But the loud alert, which was sent to millions of mobile ...

A warning about a massive earthquake off the coast of California has been sent 92 years late. A computer error caused the US Geological Survey (USGS) to issue the ...

New earthquake tremors at Campi Flegrei. Followed by a roar, it has alerted the local population that has been suffering from seismic activity caused by bradyseism for almost a year. In ...