Illuminating seafloor faults and ocean dynamics with dark fiber distributed acoustic sensing

NJ Lindsey, TC Dawe, JB Ajo-Franklin - Science, 2019 - science.org
Distributed fiber-optic sensing technology coupled to existing subsea cables (dark fiber)
allows observation of ocean and solid earth phenomena. We used an optical fiber from the …

Utilizing distributed acoustic sensing and ocean bottom fiber optic cables for submarine structural characterization

F Cheng, B Chi, NJ Lindsey, TC Dawe… - Scientific reports, 2021 - nature.com
The sparsity of permanent seismic instrumentation in marine environments often limits the
availability of subsea information on geohazards, including active fault systems, in both time …

Characterization of fault zones

Y Ben-Zion, CG Sammis - Pure and applied geophysics, 2003 - Springer
There are currently three major competing views on the essential geometrical, mechanical,
and mathematical nature of faults. The standard view is that faults are (possibly segmented …

[PDF][PDF] 青藏高原东北部的库仑应力积累演化对大地震发生的影响

万永革, 沈正康, 曾跃华, 盛书中 - 地震学报, 2007 - dzxb.org
摘要假定地震可以模拟为多层弹粘性介质中的位错, 考虑大地震(犕≥ 7.0) 和GPS
数据得出的长期构造加载为形变源, 依据多层麦克斯韦弹粘性介质中位错产生的应力变化 …

On the internal structure and mechanics of large strike-slip fault zones: field observations of the Carboneras fault in southeastern Spain

DR Faulkner, AC Lewis, EH Rutter - Tectonophysics, 2003 - Elsevier
Deciphering the internal structure of large fault zones is fundamental if a proper
understanding is to be gained of their mechanical, hydrological and seismological …

Recent advances in imaging crustal fault zones: A review

H Yang - Earthquake Science, 2015 - Springer
Crustal faults usually have a fault core and surrounding regions of brittle damage, forming a
low-velocity zone (LVZ) in the immediate vicinity of the main slip interface. The LVZ may …

Pore pressure and poroelasticity effects in Coulomb stress analysis of earthquake interactions

M Cocco, JR Rice - Journal of Geophysical Research: Solid …, 2002 - Wiley Online Library
Pore pressure changes are rigorously included in Coulomb stress calculations for fault
interaction studies. These are considered changes under undrained conditions for analyzing …

Геомеханика разломов

ГГ Кочарян - 2016 - elibrary.ru
В монографии приведены результаты многолетних исследований закономерностей
деформирования нарушений сплошности массивов горных пород. На основе …

Induced earthquakes in the development of unconventional energy resources

HF Yang, YJ Liu, M Wei, JC Zhuang… - Science China Earth …, 2017 - Springer
It has long been known that human activities such as waste fluid disposal and reservoir
impoundment may cause earthquakes. Recently, anthropogenic activities to tackle the …

Fracturing and hydrothermal alteration in normal fault zones

RL Bruhn, WT Parry, WA Yonkee… - Pure and applied …, 1994 - Springer
Large normal fault zones are characterized by intense fracturing and hydrothermal
alteration. Displacement is localized in a slip zone of cataclasite, breccia and phyllonite …