New empirical earthquake source‐scaling laws

KKS Thingbaijam, PM Mai… - Bulletin of the …, 2017 - pubs.geoscienceworld.org
We develop new empirical scaling laws for rupture width W⁠, rupture length L⁠, rupture
area A⁠, and average slip D⁠, based on a large database of rupture models. The database …

[图书][B] The mechanics of earthquakes and faulting

CH Scholz - 2019 - books.google.com
This essential reference for graduate students and researchers provides a unified treatment
of earthquakes and faulting as two aspects of brittle tectonics at different timescales. The …

Location of largest earthquake slip and fast rupture controlled by along‐strike change in fault structural maturity due to fault growth

C Perrin, I Manighetti, JP Ampuero… - Journal of …, 2016 - Wiley Online Library
Earthquake slip distributions are asymmetric along strike, but the reasons for the asymmetry
are unknown. We address this question by establishing empirical relations between …

Roughness of fault surfaces over nine decades of length scales

T Candela, F Renard, Y Klinger, K Mair… - Journal of …, 2012 - Wiley Online Library
We report on the topographic roughness measurements of five exhumed faults and thirteen
surface earthquake ruptures over a large range of scales: from 50 μm to 50 km. We used …

Seismic and aseismic preparatory processes before large stick–slip failure

G Dresen, G Kwiatek, T Goebel, Y Ben-Zion - Pure and Applied …, 2020 - Springer
Natural earthquakes often have very few observable foreshocks which significantly
complicates tracking potential preparatory processes. To better characterize expected …

Study on the shear-slip process and characteristics of fracture in shale

C Zhao, J Liu, C Lyu, H Xu, H Lin - Engineering Geology, 2023 - Elsevier
To clarify the shear-slip process and characteristics of fault, we conducted triaxial shear tests
driven by displacement on shale samples with prefabricated sawcut and natural fractures …

Geotribology-Friction, wear, and lubrication of faults

Y Boneh, Z Reches - Tectonophysics, 2018 - Elsevier
We introduce here the concept of Geotribology as an approach to study friction, wear, and
lubrication of geological systems. Methods of geotribology are applied here to characterize …

Additional shear resistance from fault roughness and stress levels on geometrically complex faults

Z Fang, EM Dunham - Journal of Geophysical Research: Solid …, 2013 - Wiley Online Library
The majority of crustal faults host earthquakes when the ratio of average background shear
stress τb to effective normal stress σeff is τb/σeff≈ 0.6. In contrast, mature plate‐boundary …

Earthquake ruptures modulated by waves in damaged fault zones

Y Huang, JP Ampuero… - Journal of Geophysical …, 2014 - Wiley Online Library
Faults are usually surrounded by damaged zones of lower elastic moduli and seismic wave
velocities than their host rocks. If the interface between the damaged rocks and host rocks is …

Variability of earthquake stress drop in a subduction setting, the Hikurangi Margin, New Zealand

RE Abercrombie, S Bannister, J Ristau… - Geophysical Journal …, 2016 - academic.oup.com
We calculate stress drops for 176 earthquakes (M2. 6-M6. 6) from four sequences of
earthquakes in New Zealand. Two sequences are within the subducting Pacific plate …