On this edition of Africa 54, an earthquake shook the borderlands between Rwanda and Democratic Republic of Congo on Tuesday, raising fears that another volcanic eruption could be on its way; International pressure increases on Mali's military leaders to free the President and Prime Minister, a day after their arrest deepened a political crisis.

A54 Technology: In Lagos, Nigeria, 9-I-JAKIDS, an education-technology company founded by three sisters, has developed an online and mobile platform that helps children understand and retain knowledge using interactive fun games. For more, Africa 54's Technology correspondent Paul Ndiho spoke to Titi Adewusi, co-founder of 9IJAKIDS.