The earthquake, which originated southwest of the Cayman Islands, was detected by a seismograph in Sonora, around 50 miles ...

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 ...

Finding that blasting near his laboratory recorded an entirely new wave on his seismograph, L. Don Leet, assistant professor of Seismology, has developed a new military technique that may greatly ...

We have instruments in the World-Wide Standardized Seismograph Network (WWSSN) and in the New England Seismic Network (NESN), so we do record earthquakes from all over the earth. The Boston College ...

The earthquake was detected by a seismograph in Sonora ... which also includes parts of Arkansas, Missouri and Tennessee.