5.7-magnitude quake hits Veracruz, Mexico -- USGS
An earthquake measuring 5.7 on the Richter scale jolted Veracruz, Mexico at 13:07:28 GMT on Friday, the U.S. Geological Survey said. The epicenter, with a depth of 132.90 km, was initially determined to be at 17.9695 degrees north latitude and 94.9787 degrees west longitude.

have been made for thousands of Moon quakes and for two quakes on Mars The diagram below demonstrates how to use Richter s original method to measure a seismogram for a magnitude estimate Of course after you measure the wave amplitude you have to take its logarithm and scale it according to the distance of the seismometer from the earthquake estimated by the S P time
http://www.seismo.unr.edu/ftp/pub/louie/class/100/magnitude-orig.html

The Richter Magnitude Scale
The Richter magnitude scale was developed in 1935 by Charles F. Richter of the California ... On the Richter Scale, magnitude is expressed in whole numbers and ...

Mild tremors continue to alarm Fujairah residents
ABU DHABI — A mild tremor of magnitude 2.4 on Richter scale was reported in the Al Huwailat region near Fujairah on Wednesday afternoon.

in a summary published by the United States Geological Survey USGS and 240 000 according to Ningxia Daily a Chinese publication in the current administrative area Aleppo Earthquake This disaster happened in the year 1138 that was located near the town of Aleppo in northern Syria According to history the the earthquake was an earthquake with an 8 5 magnitude It is
http://www.scienceray.com/Earth-Sciences/Geology/The-Five-Worst-Killer-Earthquakes-in-History.613599

Richter scale: Definition from Answers.com
Richter scale n. A logarithmic scale used to express the total amount of energy released by an earthquake

Strong earthquake hits off coast of central Chile
An earthquake measuring 6.6 magnitude on the Richter scale hit off the coast of central-southern Chile Monday, causing no casualties or material damage.

An earthquake of 6 9 degrees in the Richter scale reached the area of Tokyo and the neighboring provinces today but there are no information on victims or material damages nor the tsunami
http://trendsupdates.com/strong-earthquake-shakes-tokyo-area

Richter Magnitude
Seismologists use a Magnitude scale to express the seismic energy released by each earthquake. ... developed scale factors to extend Richter's magnitude scale to many ...

Powerful quake strikes eastern Indonesia
An earthquake with magnitude of 6. 3 on the Richter scale jolted eastern parts of Indonesia on Thursday, but there was no immediate report of casualties, officials said.

earthquake that happened all over the world According to the Richter Magnitude Scale it recorded a 8 2 magnitude earthquake The earthquake lasted for about ten seconds Haiyuan Earthquake The disaster happened in the year 1920 According to Richter Magnitude Scale the earthquake had a magnitude of 7 8 but then China claimed that it was 8 5 Whatever was the correct
http://www.scienceray.com/Earth-Sciences/Geology/The-Five-Worst-Killer-Earthquakes-in-History.613599

Richter Magnitude Scale
It is more correctly called the ML Scale (for local magnitude) ... Richter magnitude is a logarithmic scale obtained by calculating the logarithm of the combined horizontal ...

Two New Moderate Earthquakes in Greenbrier
Two new earthquakes registering above 3.0 on the Richter Scale shook the ground during the night in Greenbrier. The first was a 3.1 tremor that was recorded at 2:49.

magnitude lrg gif 08 Apr 2002 01 59 35K epicenter jpg 08 Apr 2002 03 12 11K richter scale GIF 08 Apr 2002 03 28 12K SeismicMoment gif 08 Apr 2002 20 33 542
http://www.geosci.usyd.edu.au/users/prey/Teaching/Geos-2111GIS/Quakes?C=M;O=A

Richter magnitude scale - Earthquakes Wiki
The Richter magnitude scale, or more correctly local magnitude ML scale, assigns a single number to quantify the amount of seismic energy released by an earthquake. ...

Small quakes rattle Sonoma County
Two small earthquakes of more than 2.0 magnitude on the Richter scale rattled the Geysers area in Sonoma and Lake counties today, according to the U.S. Geological Survey. A preliminary 2.2 magnitude quake struck just...

the epicenters three different maps were created The first map shows the county boundaries with the seismicity shown as magnitude Richter Scale Magnitude Seismicity Map The second map is the county boundaries with earthquake epicenters showing the Mercalli
http://www.leo.lehigh.edu/projects/seismic/seismicity.html

Richter scale - Definition
The Richter magnitude test scale (or more correctly local magnitude ML scale) assigns a single number to quantify the size of an earthquake. ...

Tremor in Pak-controlled Northern Areas of JK
Srinagar, Feb 9 (PTI) An earthquake of 4.8 magnitude on the Richter scale today shook parts of Gilgit in Pakistan-controlled Northern Areas of Jammu and Kashmir. "The medium intensity tremor occurred at 10.06 am. The coordinates of the epicentre of the earthquake were 36.32 North and 73.30 East located in North West Kashmir," an official of the Disaster Management Cell said. He said the ...

original logarithmic plan Magnitudes measured The Richter scale is based on a logarithmic scale with a base 10 So for every whole number increased the magnitude is then amplified by 10 The Mercalli Scale Now that we know what a Richter scale is we can move onto the Mercalli Scale This particular scale was created in 1904 by geologist Giuseppe Mercalli This scale is
http://projects.ups.edu/gjones/summer2005/EarthquakeHazards/info.htm

Earthquake Glossary - Richter scale
The Richter magnitude scale was developed in 1935 by Charles F. Richter of the ... On the Richter Scale, magnitude is expressed in whole numbers and decimal fractions. ...

Consecutive quakes hit SE Iran
Three consecutive earthquakes have rattled Iran's southeastern province of Kerman but there has been no official report of casualties or damages.

Earthquake Size
http://scearthquakes.cofc.edu/SCEQ/SCEQSize.html

Richter Scale
Richter scale is used to measure magnitude of most of earthquakes. It is formally known as Richter magnitude test scale. Scroll down to know more about it. Richter Scale.

Quake hits Japan's Kanto region
TOKYO: An earthquake with a preliminary magnitude of 5.2 on the Richter scale rocked Japan's Kanto region Saturday, said the Japan Meteorological Agency.

Magnitude Click for the Richter Scale
http://www.geo.lsa.umich.edu/~ruff/Geo105.W97/EQs/eqStuff.html

Richter scale - Wikinfo
Richter magnitude is a logarithmic scale obtained by calculating the logarithm of the amplitude of seismic waves as recorded by seismographs. ...

Quake of 6.4 magnitude rocks eastern India
IMPHAL, India, Feb 4 — An earthquake measuring 6.4 on the Richter scale rocked India’s north-eastern state of Manipur today, the US Geological Survey said, but Indian officials said there were no initial reports of damage. The epicentre was 30 miles north-northwest of Manipur’s capital Imphal, near the border with Myanmar. The depth of the quake ...

struck around 1 10 a m The 4 4 temblor was centered about 35 miles East of Bakersfield in Lake Isabella That quake was followed by quakes of 2 8 and 2 4 both centered near Lake Isabella Click Here to visit the Unites States Geological Survey s earthquake information page
http://www.knx1070.com/SoCal-Earthquakes/2109707