The Richter Scale and how it measures earthquake magnitude /

Video giving a brief description of the Richter Scale and how it measures earthquakes. It also compares the Richter Scale with the more modern moment-magnitude scale which measure the total work performed by the earthquake.

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Bibliographic Details
Other Authors: Rafferty, John P. (Narrator), Heintz, Kurt (Director)
Format: Electronic Video
Language:English
Published: Chicago, IL : Encyclopedia Britannica, 2015.
Subjects:
Online Access: Full text (Emmanuel users only)