Results 11 to 20 of about 721,440 (311)

A review of shallow slow earthquakes along the Nankai Trough

open access: yesEarth, Planets and Space, 2023
Slow earthquakes occur at deep and shallow plate boundaries along the Nankai Trough. Deep slow earthquakes are continuously distributed along the 30–40 km depth contours of the upper surface of the subducted Philippine Sea Plate.
Shunsuke Takemura   +7 more
doaj   +1 more source

Link between the Nankai underthrust turbidites and shallow slow earthquakes

open access: yesScientific Reports, 2023
Trench sediments such as pelagic clay or terrigenous turbidites have long been invoked to explain the seismogenic behavior of the megathrust fault (i.e., décollement).
Jin-Oh Park, Ehsan Jamali Hondori
doaj   +1 more source

Precise Monitoring of Pore Pressure at Boreholes Around Nankai Trough Toward Early Detecting Crustal Deformation

open access: yesFrontiers in Earth Science, 2021
In our recent study, we detected the pore pressure change due to the slow slip event (SSE) in March 2020 at the two borehole stations (C0002 and C0010), where the other borehole (C0006) close to the Nankai Trough seems not because of instrumental drift ...
Keisuke Ariyoshi   +14 more
doaj   +1 more source

Structural Damage Evaluation: Theory and Applications to Earthquake Engineering [PDF]

open access: yes, 2004
The further development of performance-based earthquake engineering (PBEE) is on the current agenda of the earthquake engineering community. A part of assessing the seismic performance of civil engineering structures involves estimation of seismic damage.
Shaikhutdinov, R. V.   +1 more
core   +1 more source

Recovery of the recurrence interval of Boso slow slip events in Japan

open access: yesEarth, Planets and Space, 2019
We present the spatiotemporal evolution of the Boso slow slip event with a moment of 20 × 1018 N m that occurred in June 2018; such events, which have a duration of 1–2 weeks, have repeatedly occurred off the Boso peninsula, east Japan.
Shinzaburo Ozawa   +2 more
doaj   +1 more source

Earthquake Source Characterization Using 3D Numerical Modeling [PDF]

open access: yes, 2007
To understand the physics of earthquakes, it is important to know what happens during individual events. Dissembling the information about the source process from the recorded seismograms is a difficult and non-unique process, as there are severe trade ...
Hjörleifsdóttir, Vala
core   +1 more source

Contribution of Turkish Scholars to Earthquake Literature: The Impact of the Marmara Earthquake [PDF]

open access: yes, 2010
This paper addresses the question of whether the Marmara Earthquake of August 17, 1999, has had an impact on the contribution of Turkish scholars to the earthquake literature.
TAŞKIN, ZEHRA   +2 more
core   +1 more source

Bridging the gap between low-frequency and very-low-frequency earthquakes

open access: yesEarth, Planets and Space, 2020
Slow earthquakes that are observed in the > 1 Hz frequency band are called tectonic tremor or low-frequency earthquakes (LFEs) and those in the 0.01–0.10 Hz band are called very-low-frequency earthquakes (VLFEs).
Koki Masuda   +3 more
doaj   +1 more source

Frictional Mechanics of Slow Earthquakes [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractTectonic faults slip in a wide range of modes that span from slow slip events to dynamic rupture. A growing body of observations document this spectrum of failure modes in many geologic settings. However, the physical mechanisms that dictate slow slip are not understood.
J. R. Leeman, C. Marone, D. M. Saffer
openaire   +1 more source

Static Source Properties of Slow and Fast Earthquakes [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2020
AbstractThe source characteristics of slow and fast earthquakes provide a window into the mechanical properties of faults. In particular, the average stress drop controls the evolution of friction, fault slip, and event magnitude. However, this important source property is typically inferred from the analysis of seismic waves and is subject to many ...
Priyamvada Nanjundiah   +2 more
openaire   +2 more sources

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