A seismometer is an instrument that records the shaking of the Earth's surface caused by seismic waves. The term seismograph usually refers to the combined seismometer and recording device. The first ...

Set up as part of an initiative by Columbia University, USA, and the Department of Geology at Dhaka University, the seismograph encountered operational issues in January 2011. Though initially ...

WASHINGTON, April 18. -- The San Francisco earthquake registered itself most accurately on the seismograph at the Weather Bureau in this city. For the first time since the discovery of the ...

Uncover details of the Myanmar earthquake and its remarkable detection by a seismograph thousands of kilometres away.