en.wikipedia.org/wiki/Richter_magnitude_scale

The Richter magnitude scale (also Richter scale) assigns a magnitude number to
quantify the energy released by an earthquake. ... Richter established a
magnitude 0 event to be an earthquake that wou...

earthquake.usgs.gov/learn/topics/measure.php

Jun 6, 2016 ... At first, the Richter Scale could be applied only to the records from instruments of
... Earthquakes with magnitude of about 2.0 or less are usually called ... strong
enough to be recorded by sensitive seismographs all over the world. ... is a more
consistent measure of earthquake size than is magnitude, and ...

www.sms-tsunami-warning.com/pages/richter-scale

In other words, a two is 10 times more intense than a one and a three is 100
times ... That is, the wave amplitude in a level 6 earthquake is 10 times greater
than in a ... it is correct to say that for each increase in 1 in the Richter magnitude
there is a ... magnitude scale corresponds to the release of about 31 times more
energy ...

www.sosmath.com/algebra/logs/log5/log56/log56.html

where I is the intensity of the earthquake (measured by the amplitude of a ... The
largest had magnitude of 8.9 on the Richter scale, and the smallest had
magnitude 0. ... For example, an earthquake of magnitude 6 is ten times stronger
than an ... How many times more intense was the San Francisco earthquake
described in ...

www.pnsn.org/outreach/about-earthquakes/magnitude-intensity

However, earthquake magnitude has no physical units, nor a meaningful 0. ...
Further refinements for more modern construction were published in 1931 by the
... a flash bulb from my camera which is incredibly bright...but just for a fraction of
second? ... to an energy release of 31.6 times greater than one that measures 4.0
.

www.tulane.edu/~sanelson/eens1110/earthint.htm

Sep 24, 2015 ... Earthquakes occur when energy stored in elastically strained rocks is .... have
behaved in ductile fashion and folded over the tip of the fault. .... 4. 6.3 x 10<sup>17</sup>. 5.
2.0 x 10<sup>19</sup>. 31 x. 6. 6.3 x 10<sup>20</sup>. 7. 2.0 x 10<sup>22</sup>. 31 x. 8 ... Thus, a magnitude 7
earthquake releases 31 times more energy than a ... 0 - 1.9, 700,000 ...

study.com/academy/lesson/using-the-richter-scale-to-measure-earthquakes.html

In this video lesson, you will learn about earthquake magnitude and how it is
measured. ... released during an earthquake, as well as how common different
magnitude ... now have 100 times more ground shaking with just two steps up the
scale. ... The magnitude 2 quake will have 32 times more energy than the
magnitude ...

www.ou.edu/ogs/research/earthquakes/oklahoma-earthquakes-faqs.html

Why does the USGS report fewer earthquakes than the OGS? The USGS is
responsible for monitoring earthquakes all over the world. ... on the large
increase of earthquakes, but they are only showing events that are M3.0 and
above. ... For instance, a magnitude 2.0 earthquake releases 31.6 times more
energy than a ...

www.montereyinstitute.org/courses/DevelopmentalMath/TEXTGROUP-1-19_RESOURCE/U18_L4_T2_text_container.html

The magnitude of an earthquake is related to how much energy is released ...
The intensity of an earthquake will typically measure between 2 and 10 on ... An
earthquake is measured with a wave amplitude 392 times as great as A0. ... The
dishwasher noise is how many times more intense than the hot water pump noise
?

www.opb.org/news/series/unprepared/how-powerful-is-a-90-earthquake-/

Mar 9, 2015 ... Magnitude 3.9 = 1 grain of sand; Magnitude 4 = 3 grains; Magnitude ... A
magnitude 9.0 earthquake doesn't release nine times as much energy as a
magnitude 1.0 ... 11,099,511,600,000 times as much energy as a magnitude 1.0.
... More From Unprepared: Will We Be Ready For The Megaquake In Oregon ...