Access Wolfram|Alpha's worldwide and up-to-date database of historical earthquakes to learn their dates and magnitudes or map their epicenters. Search for earthquakes, both recent and past, by time and location. Compute properties of earthquakes, such as energy, ground motion and fault slip, based on their magnitudes. Get information on different magnitude and intensity scales.
Get properties of historical earthquakes around the world.
Find information on earthquake intensity scales.
Explore different earthquake moment tensors in three dimensions.
Get information on earthquake magnitudes, their relationships and their energy equivalences.
Calculate properties of earthquakes of different magnitudes.
Compute the time necessary for a seismic wave to travel between two locations.