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Richter magnitude scale - Wikipedia


The Richter magnitude scale (also Richter scale) assigns a magnitude number to quantify the .... I tried a similar procedure for our stations, but the range between the largest and smallest magnitud...

Richter scale - Infoplease


Numbers for the Richter scale range from 0 to 9, though no real upper limit exists. An earthquake whose magnitude is greater than 4.5 on this scale can cause ...

Richter Scale & Magnitude - SMS Tsunami Warning


The Richter Magnitude Scale: Development, Details, Richter Magnitudes, Examples, ... Tectonic earthquakes can range in size from magnitudes less than zero, ...

Measuring the Size of an Earthquake


On the Richter Scale, magnitude is expressed in whole numbers and decimal ... The MS scale has consistently used Rayleigh surface waves in the period range  ...

Richter Scale Range - iBuzzle


Jun 29, 2010 ... Measuring the intensity of earthquakes is essential and Richter scale helps people to define the kind of earthquake that has just shaken the ...

Richter scale | Define Richter scale at Dictionary.com


a scale for expressing the magnitude of an earthquake in terms of the logarithm of the amplitude of the ground wave; values range from 0 to over 9 Compare ...

Earthquakes Magnitude Scale and Classes


Magnitude, Earthquake Effects, Estimated Number Each Year. 2.5 or less, Usually not felt, but can be recorded by seismograph. 900,000. 2.5 to 5.4, Often felt, ...

Richter Scale - How Earthquakes Work | HowStuffWorks


Learn how the Richter Scale is calculated and what the ratings mean. ... Once they have a good idea of the range of damage, they use the Mercalli criteria to ...

Richter scale - Encyclopedia.com


Richter scale | seismology | Britannica.com


Apr 28, 2005 ... Richter scale of earthquake magnitude... ... alloy of iron and carbon in which the carbon content ranges up to 2 percent (with a higher carbon ...