Meanings
- A logarithmic scale used to express an earthquake's magnitude based on its seismic moment, each increase of 1 representing a 10-fold increase in magnitude.
Synonyms: MMS
Synonyms & antonyms
proper nounA logarithmic scale used to express an earthquake's magnitude based on its seismic moment, each increase of 1 representing a 10-fold increase in magnitude.
Cite this entry
moment magnitude scale. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/moment%20magnitude%20scale
“moment magnitude scale.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/moment%20magnitude%20scale. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “moment magnitude scale,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/moment%20magnitude%20scale.
Source: moment magnitude scale on Wiktionary, CC BY-SA 4.0.