scholarly journals Correction to “Surface deformation due to a strike-slip fault in an elastic gravitational layer overlying a viscoelastic gravitational half-space” by Ting-To Yu, John B. Rundle, and José Fernández

1999 ◽  
Vol 104 (B7) ◽  
pp. 15313-15315 ◽  
Author(s):  
Ting-To Yu ◽  
John B. Rundle ◽  
José Fernández
1973 ◽  
Vol 63 (6-1) ◽  
pp. 2145-2154
Author(s):  
Martin Rosenman ◽  
Sarva Jit Singh

Abstract Expressions for quasi-static surface stresses resulting from a finite, rectangular, vertical, strike-slip fault in a Maxwellian viscoelastic half-space are derived. Variation of the stresses with time and epicentral distance is studied. Contour maps are obtained in some representative cases. It is found that all nonvanishing stress components at the free surface die exponentially with time. This is in contrast to the behavior of the displacements and strains which, in general, do not vanish for large times.


2020 ◽  
Author(s):  
Xiaodong Yang ◽  
Satish C. Singh ◽  
Ian Deighton

<p><span>The Banda Arc system is sited in a junction of </span>convergence between the Eurasian, Indo-Australian, Philippine and Pacific plates<span>. It </span>has a remarkable 180° curve in the Benioff zone<span>. Two fundamental ideas have been invoked to explain this significant subduction-arc orientation change: (1) bent subduction zone around the Banda Sea (Hamilton, 1979; Spakman and Hall, 2010; Hall, 2012)</span>, or (2) oppositely dipping subduction zones (Cardwell and Isacks, 1978; McCaffrey, 1989), b<span>ut no general agreement exists as to the cause of this curvature. However, a WNW-trending strike-slip fault, i.e. Seram-Kumawa fault, is observed at the north-eastern end of the Arc, cutting through the Seram accretionary wedge, prism and trench and seems to continue on the subducting plate (Hall et al., 2017). This fault is either inactive or locked temporarily at the present day, because there are very few strike-slip events along its trend while there are many thrust earthquakes on its north and northwest side. A few essential questions remain unanswered about this fault in relation to the evolution of the Banda Arc. For instance, what is the origin of this fault, what role does it play in the tectonic processes and large earthquakes along the Banda Arc. Could this fault eventually break-up the Banda Arc? What is its tectonic implication on the evolution of other highly curved subduction-arc systems? To address these questions, we will carry out a comprehensive investigation into active tectonics and seismicity occurrence along the northeast Banda Arc using high-resolution bathymetry, 2D marine seismic profiles and earthquake data. </span></p><p><strong>Reference:</strong></p><p><span><span>Cardwell, R.K. and Isacks, B.L., 1978. Geometry of the subducted lithosphere beneath the Banda Sea in eastern Indonesia from seismicity and fault plane solutions. Journal of Geophysical Research: Solid Earth, 83(B6): 2825-2838.</span></span></p><p><span>Hall, R., 2012. Late Jurassic–Cenozoic reconstructions of the Indonesian region and the Indian Ocean. Tectonophysics, 570: 1-41.</span></p><p><span>Hall, R., Patria, A., Adhitama, R., Pownall, J.M. and White, L.T., 2017. Seram, the Seram Trough, the Aru Trough, the Tanimbar Trough and the Weber Deep: A new look at major structures in the eastern Banda Arc.</span></p><p><span>Hamilton, W.B., 1979. Tectonics of the Indonesian region. US Govt. Print. Off.</span></p><p><span>McCaffrey, R., 1989. Seismological constraints and speculations on Banda Arc tectonics. Netherlands Journal of Sea Research, 24(2-3): 141-152.</span></p><p><span>Spakman, W. and Hall, R., 2010. Surface deformation and slab–mantle interaction during Banda arc subduction rollback. Nature Geoscience, 3(8): 562.</span></p><p> </p>


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