巴丹島
However, over the next few days, the success of the Japanese bombing of Clark Field rendered the base at Basco redundant, and work was discontinued. On 10 December, the Batan Island invasion force was withdrawn from Batan Island, and invaded Camiguin Island in the Babuyan Islands to the south. The landing again proceeded without incident, and possession of the small airstrip on Camiguin gave the Japanese a forward airbase only 35 miles from Aparri. They also occupied nearby Calayan Island.