Study - Excursions

Crete Excursion

Geology and Geohazards in an Active Subduction Zone

This block course gives an introduction to the world of earthquake and tsunami hazards in an active subduction zone,  associated geological and seismological observations, and the methods used to study them. It explores the fundamental mechanics of faulting in an active subduction zone through a combination of fieldwork on the island of Crete that examines along arc extension, compression and extension related to the subduction thrust, and kinematic/structural indicators of deformation. It also explores onshore evidence of subduction thrust movement, including archeological evidence of large historical earthquakes and tsunami deposits. Current deformation as evidenced by earthquakes is also explored through exercises using seismic data and analysis that combines theoretical, observational, and field perspectives. The course is open to BSc and MSc students.