Philip Greenspun illustration project/Round 1/Request list/10

Philip Greenspun illustration project
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Round 1
Request list

• JIRA: https://jira.toolserver.org/browse/PGIP-36
• US$40

(en) Moment magnitude scale

• http://en.wikipedia.org/wiki/Moment_magnitude_scale
• tags: geology, nature

(fr)

• Échelle de magnitude du moment