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seismograph
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Anderson-Wood torsion pendulum seismograph
How a seismometer works
Zhang Heng: seismoscope Palmieri, Luigi: seismograph Milne, John: horizontal pendulum seismograph Press-Ewing seismograph
The video thumbnail image shows a woman trying to break a bundle of pasta strands as part of a scientific demonstration.
How the Richter scale measures earthquakes
strain seismograph
Learn about an app used to build an early warning network for earthquakes
Quizzes
Cross section of Earth showing the core, mantle, and crust
The Solid Earth Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
36 Questions from Britannica’s Most Popular Science Quizzes
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earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.
The 6 Deadliest Earthquakes Since 1950
In this aerial photo, structures are damaged and destroyed October 15, 2005 in Balakot, Pakistan. It is estimated that 90% of the city of Balakot was leveled by the earthquake. The death toll in the 7.6 magnitude earthquake that struck northern Pakistan on October 8, 2005 is believed to be 38,000 with at least 1,300 more dead in Indian Kashmir. SEE CONTENT NOTES.
6 of the World’s Deadliest Natural Disasters
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Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.
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A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000
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seismograph: Related Content

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Photos and Videos

Anderson-Wood torsion pendulum seismograph
Zhang Heng: seismoscope
Palmieri, Luigi: seismograph
Milne, John: horizontal pendulum seismograph
Press-Ewing seismograph
strain seismograph
seismic wave: main types
seismic waves: travel-time curve
seismic exploration
Buzz Aldrin on the Moon
How a seismometer works
The video thumbnail image shows a woman trying to break a bundle of pasta strands as part of a scientific demonstration.
How the Richter scale measures earthquakes
Learn about an app used to build an early warning network for earthquakes
The types of seismic waves explained
See All Videos and Images →

Related Topics and References

Topics
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Key People

Boris Borisovich, Prince Golitsyn
Russian physicist
John Milne
British scientist
Robert Mallet
Irish civil engineer

Related Quizzes and Features

Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
36 Questions from Britannica’s Most Popular Science Quizzes
Cross section of Earth showing the core, mantle, and crust
The Solid Earth Quiz
List
earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.
The 6 Deadliest Earthquakes Since 1950