The U.S. Geological Survey (USGS) Earthquake Center said the March 11, 2011 magnitude 9.0 earthquake (originally reported as 8.9) was the "biggest quake to hit Japan since record-keeping began in the late 1800s and one of the biggest ever recorded in the world".
The official name of the March 2011 Earthquake in Japan is the TÅhoku earthquake, which affected the TÅhoku region and neighboring regions including Fukushima.
UPDATE: Official magnitude was updated to 9.1 on Nov 7, 2016
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As of Nov 7, 2016, the Official magnitude was 9.1
Richter scale is used to measure earthquakes magnitude Shake intensity is measured on the Mercalli scale
No. The Richter Scale rates the intensity of earthquakes. There is not intensity scale for tsunamis.
at the epicenter
to pooooo
The intensity of earthquakes is very high. So it can be felt hundreds of miles away.
An earthquakes intensity
intensity
An earthquakes intensity
It measures an Earthquakes intensity
Richter scale is used to measure earthquakes magnitude Shake intensity is measured on the Mercalli scale
Yes it does. The Richter Scale measures intensity for earthquakes!!
No. The Richter Scale rates the intensity of earthquakes. There is not intensity scale for tsunamis.
seismographs
A seismogragh and/or seismometer.
at the epicenter
They map the earthquakes intensity and where the past earthquakes were.
No. Earthquakes differ in cause (strike-slip, megathrust, volcanic, etc.) and in intensity.