Seismic hazard analyses from geologic and geomorphic data: Current and future challenges

KD Morell, R Styron, M Stirling, J Griffin, R Archuleta… - …, 2020 - Wiley Online Library
The loss of life and economic consequences caused by several recent earthquakes
demonstrate the importance of developing seismically safe building codes. The …

Laboratory earthquake rupture interactions with a high normal stress bump

SBL Cebry, K Sorhaindo… - Journal of Geophysical …, 2023 - Wiley Online Library
To better understand how normal stress heterogeneity affects earthquake rupture, we
conducted laboratory experiments on a 760 mm poly (methyl‐mathacrylate) PMMA sample …

Rupture propagation along stepovers of strike‐slip faults: Effects of initial stress and fault geometry

H Wang, M Liu, B Duan, J Cao - Bulletin of the …, 2020 - pubs.geoscienceworld.org
Large earthquakes on strike‐slip faults often rupture multiple fault segments by jumping over
stepovers. Previous studies, based on field observations or numerical modeling with a …

Satellite imaging of the 2015 M7.2 earthquake in the Central Pamir, Tajikistan, elucidates a sequence of shallow strike-slip ruptures of the Sarez-Karakul fault

A Elliott, J Elliott, J Hollingsworth… - Geophysical Journal …, 2020 - academic.oup.com
On 7 December 2015, a shallow M w 7.2 strike-slip earthquake struck the Murghab River
Valley in the Central Pamirs of Tajikistan. Seismologically this event was similar to a large …

EQsimu: a 3-D finite element dynamic earthquake simulator for multicycle dynamics of geometrically complex faults governed by rate-and state-dependent friction

D Liu, B Duan, B Luo - Geophysical Journal International, 2020 - academic.oup.com
We develop a finite element dynamic earthquake simulator, EQsimu, to model multicycle
dynamics of 3-D geometrically complex faults. The fault is governed by rate-and state …

Observation-constrained multicycle dynamic models of the Pingding Shan earthquake gate along the Altyn Tagh Fault

D Liu, B Duan, VB Prush, ME Oskin, J Liu-Zeng - Tectonophysics, 2021 - Elsevier
Earthquake gates are fault geometric complexities, common in natural fault systems, that
conditionally impede earthquake ruptures. This study centers on modeling of multicycle …

[HTML][HTML] Fault dip vs shear stress gradient

D Zaccagnino, C Doglioni - Geosystems and Geoenvironment, 2023 - Elsevier
In the brittle regime, faults tend to be oriented along an angle of about 30° relative to the
principal stress direction. This empirical Andersonian observation is usually explained by …

New constraints for slip rates along the Altyn Tagh fault, northwestern Tibet Plateau

Z Yuan, J Huang, J Gan, H Liu - Journal of Structural Geology, 2024 - Elsevier
Based on 10 Be dating of offset terraces at two sites, fieldwork, and high-resolution
topographic analysis, we obtained the Holocene slip rates along the central section of the …

Observation‐Constrained Multicycle Dynamic Models of the Southern San Andreas and the Northern San Jacinto Faults: Addressing Complexity in Paleoearthquake …

D Liu, B Duan, K Scharer, D Yule - Journal of Geophysical …, 2022 - Wiley Online Library
Understanding mechanical conditions that lead to complexity in earthquakes is important to
seismic hazard analysis. In this study, we simulate physics‐based multicycle dynamic …

地震周期形变的大地测量研究进展和展望.

许才军, 贺克锋 - Geomatics & Information Science of Wuhan …, 2023 - search.ebscohost.com
解析地震周期各阶段(震间, 同震和震后) 形变响应模型是研究地震从孕育, 成核,
破裂到震后调整整个过程动力学机制和探究区域壳幔流变属性的基础, 在地震预测预报 …