| IAGA Code | GRM |
| Name | Grahamstown |
| Opened | 1974-01-02 |
| Closed | 1980-12-31 |
| Latitude | -33.280 °N |
| Longitude | 26.480 °E |
| Altitude | 650.0 m |
| Country | |
| Website | |
| INTERMAGNET Member | - |
| Notes |
| No contact information available. |
| Instrument | Type | In Use From | In Use To | No instrumentation information available. |
|---|
No yearbooks available.