Results 111 to 120 of about 10,380 (227)

Retraction Note to: Estimation of the source process and forward simulation of long-period ground motion of the 2018 Hokkaido Eastern Iburi, Japan, earthquake

open access: yesEarth, Planets and Space, 2019
The authors have retracted this article [1] because after its publication, they noticed that the source inversion was not done with the intended setting. Although it was mentioned in this article [1] that the rupture starting point of the fault model was
Hisahiko Kubo   +4 more
doaj   +1 more source

Slab Dehydration Observed Down to Lower Seismicity Plane Depths in the Northern Chile Subduction Zone

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract We present a high‐resolution local earthquake tomography model that constrains the distribution of hydration and dehydration processes within the subducting Nazca slab beneath Northern Chile. We image a distinct downdip transition from high Vp/Vs (∼1.75) over low Vp/Vs (∼1.65) to a homogeneously high Vp/Vs slab at depths of ≥ ${\ge} $85 km ...
Nazia Hassan, Christian Sippl
wiley   +1 more source

An approach for teleseismic location by automatically matching depth phase

open access: yesFrontiers in Earth Science
To deal with the low efficiency problem of accurate teleseismic hypocenter location, this paper proposes a fully automatic approach by integrating the advantages of Seismic-Scanning based on Navigated Automatic Phase-picking, which can automatically ...
Jianlong Yuan   +4 more
doaj   +1 more source

Hydraulic Control of the Foreshocks and Mainshock of the 2017 Valparaíso, Chile, Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Slow‐slip events (SSE) are a key mode of aseismic deformation and can enhance fault permeability through fracturing, enabling fluid migration from the overpressured oceanic crust to the plate interface. Whether the resulting poroelastic stress changes promote seismicity and larger megathrust events, however, remains unclear.
Carlos Peña   +4 more
wiley   +1 more source

Which velocity model is more suitable for the 2017 MS7.0 Jiuzhaigou earthquake?

open access: yesEarth and Planetary Physics, 2018
On Aug. 8, 2017, an MS7.0 earthquake struck Jiuzhaigou, a county of Sichuan province, China. A number of investigations and studies have been conducted, some of which involved local velocity models.
LiSheng Xu, Xu Zhang, ChunLai Li
doaj   +1 more source

Mainshock‐Induced Stress Changes Modulate Initial Aftershocks on Complex Branching Faults of the 2019 Ridgecrest Earthquake

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Large earthquakes can activate complex aftershock fault networks. In such systems, what controls the spatiotemporal evolution of early aftershocks remains a critical yet unresolved problem. Here, using the 2019 M 7.1 Ridgecrest earthquake as an example, we partition the first 10 days of aftershocks onto 15 branching faults activated by the ...
Yanlan Hu, Xin Cui, Zefeng Li
wiley   +1 more source

HypoCenter distribution of volCaniC earthquakes beneath Mount Sinabung (OCt 2023–Apr 2024) using an adaptive damping Geiger reloCation

open access: yesГеология и геофизика Юга России
Relevance. Mount Sinabung has remained one of the most active volcanoes in Indonesia during the past decade, producing recurrent seismic swarms that reflect dynamic subsurface processes.
Э. Минарто   +2 more
doaj  

A New Robust Algorithm for Fault-Plane Parameters Identification: The 2009 L’Aquila (Central Italy) Seismic Sequence Case

open access: yesApplied Sciences
The study of the hypocenter distribution of seismic events related to fault structures is a crucial topic since it is linked to the geological features and to the dynamics of an investigated area.
Annarita Mangiacapra   +6 more
doaj   +1 more source

Relokasi Hiposenter Gempa Mikro dengan Metode Sed dan Jhd sebagai Analisis Reservoar Area Panas Bumi-x [PDF]

open access: yes, 2016
Mount Wayang and Windu, located about 35 kilometers south of Bandung, the capital of West Java, Indonesia. This area included in a set of active hydrothermal geothermal area around South Bandung. Microearthquake network is a collection of microearthquake
Harmoko, U. (Udi)   +1 more
core  

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