| Geographic Latitude (deg) | Geographic Longitude (deg) | Geomagnetic Latitude (deg) | Geomagnetic Longitude (deg) | |
| San Gabriel Dam (SGD) | 34.20 | -117.85 | 41.13 | -52.49 |
| Air Force Academy (AFA) | 39.01 | -104.88 | 47.59 | -39.21 |
| Los Alamos National Laboratory (LAL) | 35.88 | -106.67 | 44.29 | -40.57 |
| Florida Institute of Technology (FIT)* | 28.07 | -80.63 | 38.54 | -10.20 |
| Jicamarca (JIC) | -11.95 | -76.88 | -1.38 | -5.16 |
* Mark Moldwin's MEASURE Array.