Most seismographs today are electronic, but the basic design and components are still the same: a drum with paper on it, a bar or spring with a hinge at one or both ends, a weight, and a pen. One end ...

When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified ...

IN a recent paper, Dr. H. Jeffreys1 works out a reliability factor for seismograph stations throughout the world, using information from the International Seismological Summary for 1930 January to ...

A hobby servo controls a pen and a stepper motor rolls paper, creating a makeshift strip recorder. ... Rattle, Roll, With Your Own Seismograph ” Dude says: July 19, 2023 at 11:14 am ...

All readers are warned that when the volume is bound up, and the paper covers are removed, they must post-date the papers by three years. Nature - A New Seismograph Skip to main content ...

A seismograph on the Danish island of Bornholm twice recorded spikes representing earth tremors on Monday, the day on which the Nord Stream 1 and 2 gas pipelines underwent dramatic falls in ...

On Earth, we can usually pinpoint where seismic events take place by using multiple seismographs to triangulate the source. On Mars, there's only a single seismograph for the entire planet.

A 3.9-magnitude earthquake struck in the mountains south of Heber Valley early Thursday morning, rattling much of Wasatch and Utah counties. The earthquake occurred west of Independence at 12:11 a ...