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 Date: 2014-10-20 23:04:26Ponca City Oklahoma Mercalli intensity scale Earthquake Oklahoma Geography of the United States Geography of Oklahoma Seismology Ponca |
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| First Page | Document Content | |
|---|---|---|
Date: 2014-10-20 23:04:26Ponca City Oklahoma Mercalli intensity scale Earthquake Oklahoma Geography of the United States Geography of Oklahoma Seismology Ponca |
Add to Reading List |
Green Alert Earthquake Shaking M 4.3, OKLAHOMA