Get properties of historical earthquakes around the world.
Get data about recent earthquakes:
Get earthquake data for a specified time:
Get earthquake data for a specified location:
Specify location and time:
Get earthquake data near a specified landmark:
Get information on earthquake magnitudes, their relationships and their energy equivalences.
Do earthquake magnitude computations:
Find definitions of magnitudes:
Find information on earthquake intensity scales.
Get information on earthquake intensity scales:
Calculate properties of earthquakes of different magnitudes.
Compute ground motion due to earthquakes:
Compute typical characteristics of earthquakes:
Compute the time necessary for a seismic wave to travel between two locations.
Get information about seismic wave travel times:
Explore different earthquake moment tensors in three dimensions.
Visualize earthquake moment tensors: