Hydrogeology and mechanics of subduction zone forearcs: Fluid flow and pore pressure
At subduction zones, fluid flow, pore pressure, and tectonic processes are tightly
interconnected. Excess pore pressure is driven by tectonic loading and fluids released by …
interconnected. Excess pore pressure is driven by tectonic loading and fluids released by …
Slow slip events and seismic tremor at circum‐Pacific subduction zones
SY Schwartz, JM Rokosky - Reviews of Geophysics, 2007 - Wiley Online Library
It has been known for a long time that slip accompanying earthquakes accounts for only a
fraction of plate tectonic displacements. However, only recently has a fuller spectrum of …
fraction of plate tectonic displacements. However, only recently has a fuller spectrum of …
Accretionary prisms in subduction earthquake cycles: The theory of dynamic Coulomb wedge
We expand the theory of critically tapered Coulomb wedge for accretionary prisms by
considering stress changes in subduction earthquake cycles. Building on the Coulomb …
considering stress changes in subduction earthquake cycles. Building on the Coulomb …
Simultaneous long‐term and short‐term slow slip events at the Hikurangi subduction margin, New Zealand: Implications for processes that control slow slip event …
LM Wallace, J Beavan, S Bannister… - Journal of Geophysical …, 2012 - Wiley Online Library
We document a sequence of simultaneous short‐term and long‐term slow slip events
(SSEs) at the Hikurangi subduction zone during the 2010/2011 period. The sequence of …
(SSEs) at the Hikurangi subduction zone during the 2010/2011 period. The sequence of …
Shallow very-low-frequency earthquakes accompany slow slip events in the Nankai subduction zone
Recent studies of slow earthquakes along plate boundaries have shown that tectonic tremor,
low-frequency earthquakes, very-low-frequency events (VLFEs), and slow-slip events …
low-frequency earthquakes, very-low-frequency events (VLFEs), and slow-slip events …
Very low frequency earthquakes within accretionary prisms are very low stress‐drop earthquakes
Y Ito, K Obara - Geophysical Research Letters, 2006 - Wiley Online Library
We report characteristic P wave spectra and stress drops of very low frequency (VLF)
earthquakes that occurred within the accretionary prism along the Nankai Trough …
earthquakes that occurred within the accretionary prism along the Nankai Trough …
Low-frequency tremors associated with reverse faults in a shallow accretionary prism
K Obana, S Kodaira - Earth and Planetary Science Letters, 2009 - Elsevier
The shallow part of a seismogenic subduction zone is thought to play an important role in
tsunami genesis during large interplate thrust earthquakes. Near the updip portion of the …
tsunami genesis during large interplate thrust earthquakes. Near the updip portion of the …
[HTML][HTML] Extension of continental crust by anelastic deformation during the 2011 Tohoku-oki earthquake: The role of extensional faulting in the generation of a great …
Observations of seafloor morphologies and environments made before and after the 2011
Tohoku-oki earthquake reveal open fissures, generated during the earthquake, where the …
Tohoku-oki earthquake reveal open fissures, generated during the earthquake, where the …
Characteristics and interactions between non-volcanic tremor and related slow earthquakes in the Nankai subduction zone, southwest Japan
K Obara - Journal of Geodynamics, 2011 - Elsevier
Non-volcanic tremor and related slow earthquakes in subduction zones are one of the most
significant and exciting geophysical discoveries of the 21st century. In Japan, some types of …
significant and exciting geophysical discoveries of the 21st century. In Japan, some types of …
Fluid accumulation along the Costa Rica subduction thrust and development of the seismogenic zone
NL Bangs, KD McIntosh, EA Silver… - Journal of …, 2015 - Wiley Online Library
In 2011 we acquired an 11× 55 km, 3‐D seismic reflection volume across the Costa Rica
margin, NW of the Osa Peninsula, to accurately image the subduction thrust in 3‐D, to …
margin, NW of the Osa Peninsula, to accurately image the subduction thrust in 3‐D, to …