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Often felt, but rarely causes damage 49.000 of those occur per year. (aprox)

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Is it true that On the Richter scale an earthquake measuring 2 is ten times stronger than one measuring 3?

No, it is the other way round - higher numbers indicate a stronger earthquake. The factor 10 is correct, though.


An earthquake of magnitude 8.4 on the Ricther scale is times more powerfull than an earthquake of magnitude 6.4 on the Richter scale?

An earthquake of magnitude 8.4 on the Richter scale is 1000 times more powerful than an earthquake of magnitude 6.4 on the Richter scale. The Richter scale is logarithmic, meaning that each whole number increase represents a tenfold increase in amplitude and approximately 31.6 times more energy release.


What system do geologists use today for rating the magnitude of an earthquake?

Geologists use the moment magnitude scale (Mw) to rate the magnitude of an earthquake today. This scale takes into account the seismic moment, which provides a more precise measurement of an earthquake's size compared to the Richter scale.


What scale are earthquakes measured on?

Earthquakes are measured on what is called a Richter Scale. The Richter Scale goes from 0 - 9. However, if England had an earyhquake, and it measured 1 on the Richter Scale, it would have a 'power level' of 10. But if Japan had an earthquake and it measured 3 on the Richter Scale, then it would have a 'power level' of 100, as each time you go a 'power level' up, then you times it by 10. The Richter Scale is measured by a computer which has a pin (that has been dipped in ink) and when an earthquake strikes, the pin goes onto the paper and it makes a zig-zag shape of how high or low the earthquake has gone, during the time it happened. An alternative way of measuring earthquakes is by using the Mercalli Scale. The Mercalli Scale is measured by scientists and i goes from 1 - 12. If you were to talk about an earthquake, and how disasterous it was, then if you were refering to the Richter Scale, you would say 'It measured 2', but, if you were refering to the Mercalli Scale, then you would say that 'it was WEAK, meaning that it was felt only by a few people, especiall on the upper floors of buildings. Many do not recognize it as an earthquake. Standing motor cars may rock slightly. Vibration similar to the passing of a truck. Duration estimated.' I hope this helped and if you have any more questons relating to the RESTLESS EARTH topic (geographical) then I am more than happy to help.


What are the two scale used to measure earthquakes and what do they measure?

There are actually 3. But 2 of them are The Mercalli scale measures an earthquake's intensity which is the strength of the ground motion in a given place. It is not very accurate though. The Richter scale measures the size of seismic waves. It gives it a rating from 1 which is the lowest(can't be felt) to 9(deathly destruction) These 2 scales are very similiar.

Related Questions

How many times greater in strength is an earthquake rated 4 on the Richter Scale tha an earthquake rated 2?

Each number on the Richter scale is TEN TIMES stronger than the lower number. Therefore - in this case, a strength 4 quake is 100 times stronger than a strength 2.


What scale is described for damage in an earthquake?

Technically, you can't tell damage from the Richter Scale, because the Richter Scale rating of an earthquake stays the same no mater how far out you go from the epicenter. The scale that measures the damage of an earthquake (meaning the scale rating gets lower the further you go from the epicenter) is called the Mercalli Scale. The Mercalli Scale goes from II to XII (2 to 12) and the rating on the Mercalli Scale in which damage starts to occur is about 6. However, if you are going by the Richter Scale, damage at the epicenter would start at about 5.0


What are the three types of earthquake scales?

If referring to Map Scale types 1. Ratio Scale (1:24,000) 2. Written Scale (One inch represents one mile) 3. Graphic Scale (Scale Bar)


When the measure of the intensity of an earthquake on the Richter scale goes up in magnitude by two what does it imply?

I assume that you mean the Richter scale and not richer scale. The Richter scale is a logarithmic (base 10) scale. An increase in magnitude of 2 represents an increase in amplitude by a factor of 100.


Is it true that On the Richter scale an earthquake measuring 2 is ten times stronger than one measuring 3?

No, it is the other way round - higher numbers indicate a stronger earthquake. The factor 10 is correct, though.


What scale helps you determine the magnitude of an earthquake?

There are two instruments, which are basically the same thing. There is the seismograph , and a more specific tool measures the waves on what is called the Richter scale. Earthquakes are given a number from one to ten, ten being the strongest. The strongest earthquake that their ever was, was measured a 9.3.


What is the Richter scale and what is its scale?

earthquake measure 1 2 3 4 5 6 7 8 9 10


What is a ritcher scale used for?

The Richter Scale is the Longarithmic scale used to measure the magnitude of an earthquake. The scale jumps in intervals of 10X each integer increase... i.e:2 on the scale is 10X greater than 13 on the scale is 100X greater than 1, and 10X greater than 2I think the general formula is 10n-1 'n' being the number on the Richter scale, the value of the formula being the value of the number relative to 1 on the Richter scale. Using the formula, you would get 5 to be 104 meaning 10,000 times greater than 1.The Richter scale is a quantitative scale, which measures according to recorded values as opposed to the Mercalli Scale which measures according to what you can see the earthquake has done (i.e. in terms of damage done).


An earthquake of magnitude 8.4 on the Ricther scale is times more powerfull than an earthquake of magnitude 6.4 on the Richter scale?

An earthquake of magnitude 8.4 on the Richter scale is 1000 times more powerful than an earthquake of magnitude 6.4 on the Richter scale. The Richter scale is logarithmic, meaning that each whole number increase represents a tenfold increase in amplitude and approximately 31.6 times more energy release.


What system do geologists use today for rating the magnitude of an earthquake?

Geologists use the moment magnitude scale (Mw) to rate the magnitude of an earthquake today. This scale takes into account the seismic moment, which provides a more precise measurement of an earthquake's size compared to the Richter scale.


What scale are earthquakes measured on?

Earthquakes are measured on what is called a Richter Scale. The Richter Scale goes from 0 - 9. However, if England had an earyhquake, and it measured 1 on the Richter Scale, it would have a 'power level' of 10. But if Japan had an earthquake and it measured 3 on the Richter Scale, then it would have a 'power level' of 100, as each time you go a 'power level' up, then you times it by 10. The Richter Scale is measured by a computer which has a pin (that has been dipped in ink) and when an earthquake strikes, the pin goes onto the paper and it makes a zig-zag shape of how high or low the earthquake has gone, during the time it happened. An alternative way of measuring earthquakes is by using the Mercalli Scale. The Mercalli Scale is measured by scientists and i goes from 1 - 12. If you were to talk about an earthquake, and how disasterous it was, then if you were refering to the Richter Scale, you would say 'It measured 2', but, if you were refering to the Mercalli Scale, then you would say that 'it was WEAK, meaning that it was felt only by a few people, especiall on the upper floors of buildings. Many do not recognize it as an earthquake. Standing motor cars may rock slightly. Vibration similar to the passing of a truck. Duration estimated.' I hope this helped and if you have any more questons relating to the RESTLESS EARTH topic (geographical) then I am more than happy to help.


What are the two scale used to measure earthquakes and what do they measure?

There are actually 3. But 2 of them are The Mercalli scale measures an earthquake's intensity which is the strength of the ground motion in a given place. It is not very accurate though. The Richter scale measures the size of seismic waves. It gives it a rating from 1 which is the lowest(can't be felt) to 9(deathly destruction) These 2 scales are very similiar.