The Fifth Season by N.K. Jemisin
The Fifth Season is an amazing book. It's set on a post-apocalyptic earth that's plagued by constant seismic activity. This leads to frequent near-extinction events called "Fifth Seasons" that keep people always on alert. The evidence of past civilizations litters the planet -- ruined cities, incomplete 'stonelore' handed down from earlier generations, and strange obelisks that float through the atmosphere. The Sanze Empire has survived for centuries by harnessing the power of orogenes -- people born the ability to control their environment. The orogenes can stop earthquakes or start them. They can save cities, or draw power from living creatures and "ice" them. Their powers are terrifying but essential such a volatile world, so the empire develops a caste of Guardians who have the power to neutralize the orogenes when necessary. The orogenes are held in contempt and called "roggas" by ordinary humans. Despite all their power, they cannot control their own lives. They are either hunted down and destroyed...