In 1831, an underwater eruption produced a temporary island near Sicily. The island emerged from volcanic activity beneath the Mediterranean Sea. Waves gradually broke down its exposed surface after the eruption https://www.yapstate.gov.fm/post/reel-in-the-fun-join-the-yap-fishing-derby-and-boat-race-for-waab-taguw-day?commentId=e4970d24-d561-4957-aefc-750e15212d0c