Results 51 to 60 of about 880,168 (206)

Southern Cascadia episodic slow earthquakes [PDF]

open access: yesGeophysical Research Letters, 2004
Continuous GPS and seismic data from northern California show that slow earthquakes periodically rupture the Gorda‐North America plate interface within southern Cascadia. On average, these creep events have occurred every 10.9 ± 1.2 months since at least 1998.
Szeliga, Walter   +3 more
openaire   +1 more source

Detection of Shallow Tectonic Tremors in Hyuga‐nada, Nankai Trough, Using the Newly Established N‐Net OBS Network

open access: yesGeophysical Research Letters
Monitoring tectonic tremors is crucial for understanding stress release in subduction zones and assessing megathrust earthquake risk. The Hyuga‐nada region, at the western edge of the Nankai Trough, Japan, provides a natural laboratory for investigating ...
Kodai Sagae   +3 more
doaj   +1 more source

Low-frequency earthquakes along the Ryukyu Islands triggered by teleseismic earthquakes

open access: yesEarth, Planets and Space, 2021
Tremors and low-frequency earthquakes (LFEs), which occur in the plate interface, can provide useful information about the state of aseismic stress transfer in mega-earthquake fault zones.
Ayumi Kinjo, Mamoru Nakamura
doaj   +1 more source

Stress Transfer From Slow Slip Events to Earthquake Swarms as a Cycle in the Southernmost Ryukyu Subduction Zone

open access: yesGeophysical Research Letters
Recent megathrust earthquakes preceded by slow slip events highlight static stress transfer as a key triggering mechanism. However, there are limited insights into the interplay between static stress transfer and elevated fluid pressure before earthquake
Sean Kuanhsiang Chen   +4 more
doaj   +1 more source

Slow deformation event between large intraslab earthquakes at the Tonga Trench

open access: yesScientific Reports, 2021
Slow deformations associated with a subducting slab can affect quasi-static displacements and seismicity over a wide range of depths. Here, we analyse the seismotectonic activities in the Tonga subduction zone, which is the world’s most active area with ...
Yuta Mitsui   +2 more
doaj   +1 more source

Flat-bottom grain silos under earthquake ground motion

open access: yes, 2008
This paper proposes an innovative methodology for the seismic design of flat-bottom silos containing granular, grain-like material. In the general issues concerning the actions provoked by earthquake ground motion on the walls of flat-bottom grain silos,
GASPARINI, GIADA   +2 more
core   +1 more source

Slow slip events are regular earthquakes [PDF]

open access: yes, 2021
Abstract Slow slip events usually occur downdip of seismogenic zones in subduction megathrusts and crustal faults, with rupture speeds much slower than earthquakes. The empirical moment-duration scaling relation can help constrain the physical mechanism of slow slip events, yet it is still debated whether this scaling is linear or cubic and a ...
openaire   +1 more source

Investigation on short-term slow slip events in the northeast Japan subduction zones using decadal GNSS data

open access: yesEarth, Planets and Space
Since their discovery over 25 years ago, slow slip events (SSEs) have been regarded as key phenomena for better understanding the characteristics and kinematics of faults.
Yutaro Okada, Takuya Nishimura
doaj   +1 more source

Earthquake Architecture Explorations [PDF]

open access: yes, 2004
This paper describes and reviews a design studio undertaken by senior undergraduate architectural students to explore issues of earthquake architecture.
Taylor, Mark, Charleson, Andrew
core  

Three-dimensional resistivity structure in the Nankai Trough off Kumano inferred using marine magnetotelluric investigations

open access: yesEarth, Planets and Space
Megathrust and slow earthquakes are known to occur in the area off Kumano, along the eastern part of the Nankai Trough, Japan. Pore fluids along the fault surface play an important role in earthquake occurrence, but the detailed fluid distribution ...
Manaka Kuroda   +6 more
doaj   +1 more source

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