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 Date: 2015-03-05 10:30:24Seismic scales California Institute of Technology Richter magnitude scale Science Earthquake Kent earthquake 200916 Oklahoma earthquake swarms |
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| First Page | Document Content | |
|---|---|---|
Date: 2015-03-05 10:30:24Seismic scales California Institute of Technology Richter magnitude scale Science Earthquake Kent earthquake 200916 Oklahoma earthquake swarms |
Add to Reading List |
BGS Report, single column layout