China has maintained an almost constant militia presence around Thitu Island, the largest of the Spratly Islands occupied by the Philippines, for over 450 days according to satellite imagery analyzed by AMTI. China first deployed militia vessels around Thitu in December 2018 in response to Philippine efforts to repair the island’s runway and undertake other […] Continue Reading

Scarborough Shoal, May 15, 2019
Photo:  Scarborough Shoal, May 15, 2019

Island Tracker

Five claimants occupy nearly 70 disputed reefs and islets spread across the South China Sea. They have built more than 90 outposts on these contested features, many of which have seen expansion in recent years.

Maps of the Asia Pacific

AMTI’s interactive maps strive to provide the most complete, accurate, and up-to-date source of geospatial information on maritime Asia.