Results 111 to 120 of about 483,867 (223)

Erupted Volume During the 2014–2023 Semisopochnoi Unrest and Eruption Constrained by Multi‐Platform InSAR and Volcanic Gas Observations

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Volcano deformation data provide important constraints on magma dynamics during volcanic unrest and eruptions. From these observations, we can estimate subsurface pressure changes and relate them to volume change in the reservoir. However, because magma and rock are compressible, this volume change cannot be directly equated with eruptive ...
Mario Angarita   +6 more
wiley   +1 more source

A Simple Discrete Elastic Model Exhibits Both the Statistical Properties and Migration Patterns of Slow Slip

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract More than 20 years after their discovery, the physical mechanisms of slow earthquakes remain enigmatic. Here, we develop a simple quasi‐static elastic model that reproduces both the migration patterns of elastic/frictional models, and the statistical properties of Brownian models.
Ling Xia, Allan M. Rubin
wiley   +1 more source

Tectonic Model of the 2021 Haiti Earthquake Based on a Newly‐Formed Strike‐Slip Bypass Fault Across a Paired Restraining‐Releasing Bend

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract On 14 August 2021, the southern peninsula of Haiti was struck by an Mw 7.2 earthquake that killed more than 2,200 people. The 2021 epicenter is located 95 km west of the Mw 7.0 2010 Haiti earthquake and 7 km north of the main, geomorphic trace of the EW‐striking, left‐lateral strike‐slip Enriquillo‐Plantain Garden fault zone (EPGFZ) that forms
Lei Sun, Xiaohua Xu, Paul Mann
wiley   +1 more source

NEUROLOGICAL DISORDER AMONG PREMUTATION CARRIERS OF FRAGILE X SYNDROME AT SEMIN, GUNUNG KIDUL REGENCY [PDF]

open access: yes, 2010
Background: Neurological disorder among male premutation carriers of Fragile X Syndrome (FXS) frequently occurs. In other hand, lacking of information results misdiagnosis of this disorder.
Ardiansyah, Rivaldi
core   +1 more source

Enhanced deep learning approach for detecting and locating tectonic tremors in the Nankai subduction zone

open access: yesEarth, Planets and Space
Tectonic tremors are key indicators of slow-slip phenomena, and detecting them accurately is a challenging task. Conventional techniques often fail to detect tremors during periods of intense tremor activity.
Yuya Jinde   +2 more
doaj   +1 more source

Aeromagnetic mapping of fault architecture along Lagos–Ore axis, southwestern Nigeria

open access: yesOpen Geosciences, 2020
A seismic wave is released when there is sudden displacement on a fault plane. The passage of this wave along the fault plane or within the lithosphere could result in ground shaking or vibration at the surface of the Earth.
Oladejo Olagoke Peter   +5 more
doaj   +1 more source

Llaima volcano dataset: In-depth comparison of deep artificial neural network architectures on seismic events classification

open access: yesData in Brief, 2020
This data manuscript presents a set of signals collected from the Llaima volcano located at the western edge of the Andes in Araucania Region, Chile. The signals were recorded from the LAV station between 2010 and 2016.
João Paulo Canário   +4 more
doaj   +1 more source

A Global Centroid Catalog of S‐Wave Microseisms: Insights Into the Role of Sedimentary Layers

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract Although centroid catalogs of P‐wave microseisms have been established, a corresponding centroid catalog of S‐wave sources has been lacking. In this study, we constructed a centroid catalog of S‐wave microseisms. We generalized the autofocusing method to radial and transverse components to estimate the source locations of SV‐ and SH‐wave ...
Shota Kato, Kiwamu Nishida, Ryota Takagi
wiley   +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

Episodic Seismicity Bursts Driven by Magma Intrusion During the 2025 Santorini‐Amorgos Seismic Crisis

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract The 2025 Santorini–Amorgos seismic crisis in Greece had an exceptionally large number and sustained rate of moderate‐sized earthquakes. We used a machine‐learning‐based earthquake monitoring workflow to detect and relocate 66,109 earthquakes and interpret the results in the context of global analogs.
Xing Tan   +4 more
wiley   +1 more source

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