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Title The Richter Scale and how it measures earthquake magnitude / [John P. Rafferty, narrator] ; [Kurt Heintz, director]
Published Chicago, IL : Encyclopedia Britannica, 2015

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Description 1 online resource (3 minutes)
Summary 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
Notes Title from resource description page (viewed February 1, 2022)
In English
Subject Richter, Charles, 1900-1985.
SUBJECT Richter, Charles, 1900-1985. fast (OCoLC)fst01464655
Subject Richter scale.
Earthquakes.
Earthquake magnitude.
Earthquakes
earthquakes.
Earthquake magnitude.
Earthquakes.
Richter scale.
Genre/Form Documentary films.
Educational films.
Short films.
Educational films.
Documentary films.
Short films.
Films éducatifs.
Documentaires.
Courts métrages.
Form Streaming video
Author Rafferty, John P., narrator
Heintz, Kurt, director
Encyclopaedia Britannica, Inc., publisher.