Tephra deposit inversion by coupling Tephra2 with the Metropolis-Hastings algorithm : algorithm introduction and demonstration with synthetic datasets

• المؤلفون الرئيسيون: Yang, Qingyuan, Pitman, E. Bruce, Bursik, Marcus, Jenkins, Susanna F.
• مؤلفون آخرون: Asian School of the Environment
• التنسيق: مقال
• اللغة: English
• منشور في: 2021
• الموضوعات: Engineering::Environmental engineering; Tephra2; Metropolis-Hasings Algorithm
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/146685

In this work we couple the Metropolis-Hastings algorithm with the volcanic ash transport model Tephra2, and present the coupled algorithm as a new method to estimate the Eruption Source Parameters of volcanic eruptions based on mass per unit area or thickness measurements of tephra fall deposits. Ou...