earthquake

Physical Geography

What is the Difference Between an Earthquake Swarm and Aftershocks

Learn about the difference between an earthquake swarm and an aftershock.

Physical Geography

Interferogram showing the ground deformation caused by the August 24, 2016 earthquake in Italy. Source: modified Copernicus Sentinel data (2016)/ESA/ CNR-IREA.

Interferogram showing the ground deformation caused by the August 24, 2016 earthquake in Italy. Source: modified Copernicus Sentinel data (2016)/ESA/ CNR-IREA.

This Interferogram Shows Ground Displacement in Italy as a Result of the Recent Earthquake

The European Space Agency posted an interferogram showing ground displacement as a result of the recent earthquake in Italy.

Physical Geography

MyShake App: Detecting Earthquakes Using Smartphones

The MyShake app uses a feature of smartphones called the accelerometer which can be used to detect the unique seismic vibrations of an earthquake.