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Last updated on April 18, 2014 at 10:45 EDT

Latest Earthquake warning system Stories

2013-09-04 08:05:42

In 1909, an Iranian telegraph operator living in the remote desert town of Kerman noticed an unusual movement of the magnetic needle of his telegraph instrument. While other telegraph operators during the late 1800s and early 1900s noticed the phenomenon, the Iranian telegraph operator proposed an earthquake early warning system, as detailed in an article published today by the journal Seismological Research Letters (SRL). Nineteenth century telegraph operators in New Zealand, Switzerland,...