• Title/Summary/Keyword: 좌수향주향이동

Search Result 2, Processing Time 0.019 seconds

Tracking of the Moryang Fault and It's Characteristics (모량단층의 분포와 특성)

  • Choi, Sung-Ja;Ryoo, Chung-Ryul;Choi, Jin-Hyuck
    • Economic and Environmental Geology
    • /
    • v.54 no.3
    • /
    • pp.389-397
    • /
    • 2021
  • Moryang Fault is geomorphologically observed as a linear fault valley from Angang through Moryang, Duckhyun and Wondong to Gimhae, and contacts with Yangsan Fault, being obliquely away to the east, at Angang disrict. The fault valley appears a V-shape feature with a width from 100 to 300 m, and has fragmental zones of the fault along the valley on a small scale. Nine fault-outcrop localities were found along the nine-kilometers valley between Daehyun-ri, Gyeongju, and Baenaemi-gogae, Yangdong-ri, Ulsan. The fault strikes the North-North-East to the Northeast and dips to the Northwest with high angles, and reveals it had been undergone predominantly sinistral reverse fault movement sense, left-lateral and right-lateral strike-slip sense in bedrocks. However, after unconsolidated sediments, there was the top-up-to-the-east dextral reverse fault movement.