This USGS page shows a shake intensity map from the 2010 Haiti Earthquake, including an explanation of the Moment Magnitude scale.
Subject: Geoscience, Environmental Science:Natural Hazards:Earthquakes
Resource Type: Audio/Visual:Images/Illustrations
Special Interest: Hazards, Visualization
Theme: Teach the Earth:Enhancing your Teaching:Visualization, Teach the Earth:Teaching Topics:Earthquakes, Teach the Earth:Incorporating Societal Issues:Hazards, Teach the Earth:Course Topics:Environmental Science