East of the aforesaid region the general tectonic features show trends of expansion and divergence toward the SE. Southward they reach the Indonesia Islands south of the equator and eastward they might involve the Mariana island arc.

• 在此以东,总体构造面貌向SE呈扩张发散态势,南达赤道以南的印度尼西亚群岛,向东可能涉及马里亚纳岛弧。