Earthquakes are measured with devices called seismographs, which are made of two parts: a base that sticks firmly to the ground, and a weight on a spring that can move freely. When a quake happens, ...

He based his estimate on recordings made by BC’s Weston Observatory—of which he is the director—of football games, earthquakes, and a variety of other seismic events recorded by seismographs, ...

Deadly earthquake in New York kills one, injures two, felt across Canada and US, epicentre near Saguanay River, Quebec.

A massive earthquake of magnitude five hit the Morigaon district of Assam in the early hours of Thursday; there has been no news of destruction or injuries.