Moment Magnitude Explained—What Happened to the Richter Scale?
![Moment Magnitude Explained—What Happened to the Richter Scale?](https://i.ytimg.com/vi/HL3KGK5eqaw/sddefault.jpg)
www.iris.edu/educate for more animationsScientists have developed far-more sensitive seismometers that, with faster computers, have enabled them to record &
![](https://www.researchgate.net/publication/303685753/figure/fig2/AS:669234485030928@1536569343842/Earthquake-magnitude-and-probability-relationship-linear-scales.png)
Earthquake magnitude and probability relationship (linear scales
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhK4jcH3Vgy4mOmlE2o_gAACZkbJAt9qyurr-kQyeIpdewiOUgI9v0QxlV9nirTqjlWzD9WyqW2tK0gA-lUuZ9lwimapgGtx3io-1o1iWjrgoXx8YBtFIUGpiViQK5kbfbSLcoTSFG2VX18drG2J90nW-X0UPpEDlKMTmw49uLwJfWlaoDsMI_t5m0Nv3A/s864/Using%20the%20Richter%20Scale%20to%20Measure%20%20Earthquakes%20F.webp)
Using the Richter Scale to Measure Earthquakes
IT6 For decades, earthquake magnitude has been measured mostly
![](https://www.iris.edu/hq/inclass/uploads/A_004A_MomentMag_Thumbnail_thumbnail.jpg)
Magnitude Explained: Moment Magnitude vs. Richter Scale
![](http://christineregalla.weebly.com/uploads/6/0/9/2/60929893/energypicture1_orig.png)
A 3.0 magnitude earthquake hit Boston…” but what does that really
![](https://i0.wp.com/ttweathercenter.com/wp-content/uploads/2022/01/ger_hazards_eq_mag_freq_1140.png?fit=1140%2C676&ssl=1)
Earthquake Magnitude & Intensity - Trinidad and Tobago Weather Center
![](https://img-aws.ehowcdn.com/877x500/photos.demandstudios.com/getty/article/69/17/501266397.jpg)
Scales Used to Measure Earthquakes
![](https://dnr.mo.gov/sites/dnr/files/styles/large/public/media/image/2020/05/earthquake-mercalli-richter.gif?itok=TI0l7OIK)
Relationship Between Richter Magnitude and Modified Mercalli
![](https://www.jkgeography.com/uploads/1/0/8/4/108433405/775921055_orig.png)
Measuring earthquakes - GEOGRAPHY MYP/GCSE/DP
![](http://eqseis.geosc.psu.edu/cammon/HTML/Classes/IntroQuakes/Notes/Images_specific02/ShallowQuakesPie.gif)
Earthquake Size
![](https://www.researchgate.net/publication/326342732/figure/fig2/AS:652658578829314@1532617339209/Representation-of-Richter-scale-earthquake-magnitudes-and-energy-equivalents-Source.png)
Representation of Richter scale earthquake magnitudes and energy
![](https://i.ytimg.com/vi/HL3KGK5eqaw/sddefault.jpg)
Moment Magnitude Explained—What Happened to the Richter Scale
![](https://www.bgs.ac.uk/wp-content/uploads/2020/04/Simple_Seismometer_BGS.jpg)
How are earthquakes detected? - British Geological Survey
![](https://www.jkgeography.com/uploads/1/0/8/4/108433405/screen-shot-2017-09-10-at-5-35-25-pm_orig.png)
Measuring earthquakes - GEOGRAPHY MYP/GCSE/DP
![](https://geovera.com/wp-content/uploads/2023/04/Richter-Scale.png)
The History of the Richter Scale - GeoVera