Almost any earthquake in the World having a magnitude greater than about 6.0 will be seen on this seismogram as well as any other seismograms from stations in the northeast United States. Check the ...

Here are examples of a seismograms from different places in North America that recorded the same earthquake. Distances from the stations to the earthquake are estimated from the difference between P ...

Seismologists study earthquakes by looking at the damage that was caused and by using seismometers. A seismometer is an instrument that records the shaking of the Earth's surface caused by seismic ...

Students and faculty in Saint Louis University’s Department of Earth and Atmospheric Science have made significant contributions to the field of earthquake seismology and to earthquake hazards, ...

Data from seismograms from repeated earthquakes and explosions on Earth indicate that the rotation speed of the solid inner core has been constantly degrading compared to the Earth's surface over ...