거제도 여차 해안의 제4기 퇴적 지형 형성과정

Geomorphic Process of Quaternary Depositional Landforms in Yeocha Coast, Geoje Island

초록

The Quaternary depositional landforms such as coastal alluvial fans and marine terraces had been developed in Yeocha Coast, the southern part of Geoje Island. The coastal alluvial fan 2 was formed in MIS 6 and alluvial fan 1 was formed in MIS 4. It is interpreted that all alluvial fans were deposited with sediments including angular gravels supplied by physical weathering and mass movement along small stream valley. The marine terrace 1 and 2 appear as bedrock erosional surfaces. In particular, the marine terrace 1 is distributed at above sea level of 7~10m, and it is estimated to be formed in transgression periods of MIS 5a.

키워드

South Coast; marine terrace; coastal alluvial fan; paleo shore platform; Quaternary coastal landform; 남해안; 해안단구; 해안 선상지; 고파식대; 제4기 해안 지형
제목
거제도 여차 해안의 제4기 퇴적 지형 형성과정
제목 (타언어)
Geomorphic Process of Quaternary Depositional Landforms in Yeocha Coast, Geoje Island
저자
이광률
발행일
2022-06
유형
Y
저널명
한국지형학회지
권
29
호
2
페이지
55 ~ 64