Index of ftp://hazards.cr.usgs.gov/pub/Geomag/OneSecData
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![[DIR]](/icons/folder.gif) BOU | 4.00Kb | November 20 2008 |
| BRW | 4.00Kb | October 23 2008 |
| BSL | 4.00Kb | October 23 2008 |
| CMO | 4.00Kb | October 23 2008 |
| FRD | 4.00Kb | October 23 2008 |
| FRN | 4.00Kb | October 23 2008 |
| GUA | 4.00Kb | October 23 2008 |
| HON | 4.00Kb | December 2 2008 |
| NEW | 4.00Kb | December 2 2008 |
| SHU | 4.00Kb | October 23 2008 |
| SIT | 4.00Kb | October 23 2008 |
| SJG | 4.00Kb | October 23 2008 |
| TUC | 4.00Kb | November 20 2008 |