Monitor earthquakes from around the world as color-coded (by depth and age) icons with tool tips on a Google Maps backdrop - the older the earthquake, the more transparent the icon will look. Clicking on an earthquake icon will bring up more information about the earthquake from the source.
Earthquake by Depth
Above 33 Km
33 - 70 Km
70 - 150 Km
150 - 300 Km
300 - 500 Km
Below 500 Km