Results 151 to 160 of about 22,424 (265)

Subduction Zone by Emily McGiffin

open access: yes, 2015
Kelly Shepherd\u27s review of Subduction Zone by Emily ...
Shepherd, Kelly
core  

Frictional behavior of input sediment to the Sumatra subduction zone from IODP Site 362-U1480

open access: yes
We report on laboratory friction experiments measuring the frictional behavior of the input sediments offshore northern Sumatra, sampled during IODP Expedition 362. We performed laboratory friction experiments on eight different samples from the targeted
Ikari, Matt J, Stanislowski, Katja
core   +1 more source

Post‐Event Ground Motion Estimation using Graph Neural Networks

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
Accurate ground motion (GM) estimates are essential for forensic analysis of structural damage following major earthquakes when direct recordings at the location(s) of interest are unavailable. Contemporary post‐event GM estimation methods often leverage nearby observations to constrain estimates of intensity measures (IMs); however, existing ...
Claudio Schill, Brendon A. Bradley
wiley   +1 more source

Changing impacts of Alaska-Aleutian subduction zone tsunamis in California under future sea-level rise. [PDF]

open access: yesNat Commun, 2021
Dura T   +9 more
europepmc   +1 more source

Validation of ShakeMaps Created From Global Navigation Satellite System (GNSS) Velocities

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
Ground velocity observations generated through a time difference of Global Navigation Satellite Systems (GNSS) phase observables and orbits have been shown to be comparable to seismic recordings without clipping during intense ground motions. Computing GNSS velocities is also computationally scalable and increases the density of ground motion ...
Jensen V. DeGrande, Brendan W. Crowell
wiley   +1 more source

Investigating subduction zone processes in Chile

open access: yes
The highly active subduction zone of southern Chile was the source region of the 1960 Valdivia megathrust earthquake (Mw= 9.5), the largest earthquake ever recorded.
Tilmann, F. J.   +5 more
core   +1 more source

High‐Resolution Tomography for the Upper‐Mantle Structure in North China by Full‐Waveform Inversion of Teleseismic P Wave and Its Codas

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract We investigate the structure and tectonic environment in the crust and upper mantle beneath the North China Craton (NCC) by conducting a full‐waveform inversion of teleseismic P and its coda waves from densely distributed broadband seismic stations. A high‐resolution model involving P‐ and S‐wave velocities as well as density is constructed by
Xuan Zhao   +4 more
wiley   +1 more source

Evolution of Coupled Seismic‐Aseismic Slip During the 2025 Mw 6.8 Sanriku‐Oki, Japan, Megathrust Sequence

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract On 9 November 2025, a Mw 6.8 Sanriku‐Oki earthquake struck a Japan Trench segment with inferred recurrent aseismic slip and Mw ∼7 earthquakes. Using S‐net seafloor data, we examine the preparatory and post‐mainshock evolution of this foreshock–mainshock–aftershock sequence.
Keisuke Yoshida
wiley   +1 more source

Neogene plate tectonic reconstructions and geodynamics of North Island sedimentary basins: Implications for the petroleum systems

open access: yes, 2006
Although the modern Australia-Pacific plate boundary through New Zealand is relatively straight, there have been significant changes in its geometry during the Neogene. Within the North Island sector there has been a fundamental transition from an Alpine
Kamp, Peter J.J., Furlong, Kevin P.
core  

Home - About - Disclaimer - Privacy