Slower again than Plate Tectonics could be the cycle of
super-continent accumulation and dispersal. There have been several
of these.
Vaalbara, 3.1 - 2.8 Ga ago. Ga = Giga years ago. 10^9.
Kenorland, 2.7 - 2.5 Ga ago
Columba / Nuna, 2.0 - 1.5 Ga ago
Rodina, 1100 - 750 Ma ago
Pangaea, 300 - 200 Ma.