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| Description |
English: This map of the New Madrid and Wabash Valley seismic zones shows earthquakes as circles. Red circles indicate earthquakes that occurred from 1974 to 2002 with magnitudes larger than 2.5 located using modern instruments (University of Memphis). Green circles denote earthquakes that occurred prior to 1974 (USGS Professional Paper 1527). Larger earthquakes are represented by larger circles. |
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| Date | ||||
| Source | USGS at http://pubs.usgs.gov/fs/2006/3125/pdf/FS06-3125_508.pdf | |||
| Author | USGS/Joan Gomberg and Eugene Schweig | |||
| Permission (Reusing this file) |
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| Other versions | Derivative works of this file: New Madrid and Wabash seizmic zones-USGS mod.png |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:30, 25 April 2008 | | 748 × 819 (467 KB) | Kbh3rd | {{Information |Description=This map of the New Madrid and Wabash Valley seismic zones shows earthquakes as circles. Red circles indicate earthquakes that occurred from 1974 to 2002 with magnitudes la |
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