S.N | Location | Date of earthquake | Time of earthquake | Intensity | Focal depth | Ionosonde stations | Location of stations | Distance from epicenter |
1 | Mozambique 21.26˚S, 33.48˚E | February 23rd, 2006 | 12:19:07 local time | 7.5 (KRV) | 11 km | (1) Grahamtown | 33.3˚S, 26.5˚E
| 976.1 km |
(2) Mandimo | 22.4˚S, 30.9˚E | 291.6 km | ||||||
(3) Louisvalle | 28.5˚S, 21.2˚E | 1215.8 km |