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Birth of John Winthrop
John Winthrop is known as one of the first people to make scientific studies of earthquakes. -
Period: to
The History of Seismology
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First Time Recording Seismograph
In 1857, the first time-recording seismograph was built in Italy. -
Seismograph becomes International
Earthquakes from Japan to Germany were recorded by horizontal pendulum -
First Seismograph used in North America
At Lick observatory in San Jose, California, the first seismograph was installed