Guguan is an island in the Northern Mariana Islands in the Pacific Ocean. The island is currently uninhabited. Guguan is located 30 nautical miles south from Alamagan and 250 nautical miles north from

Alamagan is an island in the Northern Mariana Islands in the Pacific Ocean, 30 kilometres north of Guguan, 250 kilometres north of Saipan, and 60 kilometres south of Pagan. It is currently undergoing