Results 81 to 90 of about 3,377 (214)

Automatic Earthquake Catalogs From a Permanent DAS Offshore Network

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract Applying Distributed Acoustic Sensing (DAS) to sense offshore telecom cables offers a unique opportunity to expand permanent seismological networks far offshore with an unprecedented instrumentation density but presents challenges in managing and processing data.
Marie Baillet   +11 more
wiley   +1 more source

Imprints of vibratory signals induced by road construction in strain and seismic records: A case study of Yichang station

open access: yes地震科学进展
One of the crucial issues in the field of earthquake forecasting and prediction is the reasonable identification of the tilt, strain, and seismic signals induced by road construction.
Xiaolin Yang
doaj   +1 more source

Spatiotemporal Stress Changes During the 2024 M7.6 Noto Peninsula Earthquake Sequence Revealed From Polarity‐Based Focal Mechanisms via Siamese Neural Network

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract Detailed stress field analyses are vital for understanding earthquake nucleation and assessing potential seismic hazards. The M7.6 Noto Peninsula earthquake sequence, which recorded a significant number of small‐to‐moderate earthquakes, offers an excellent opportunity to study the detailed spatiotemporal stress redistributions.
R. Liang, W. Kuang
wiley   +1 more source

Slab Dehydration Linked to Great Earthquake Rupture Barriers Along the Alaska Peninsula

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
Abstract The amount of water entering subduction zones and how it is stored within the slab is debated. This limits our understanding of where subducted fluids are released and therefore how pore pressure influences slip behavior along megathrusts. Here we present 3‐D compressional and shear‐wave velocity models, and their ratio Vp/Vs, of the Alaska ...
Liam Moser   +2 more
wiley   +1 more source

NASA’s InSight mission on Mars—first glimpses of the planet’s interior from seismology

open access: yesNature Communications, 2020
NASA’s InSight mission is the first lander to deploy a seismometer on a planetary body since more than 40 years. With a year of seismic data from Mars, new discoveries on Mars’ tectonics and interior structure are just emerging.
Brigitte Knapmeyer-Endrun   +1 more
doaj   +1 more source

Mechanics and Statistics of Postseismic Shaking

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
Abstract Analysis of 2 weeks of continuous post‐seismic shaking after the 2019 M7.1 Ridgecrest, CA earthquake sequence using 4 nearby borehole seismometers reveals that continuous ground motions decay as Omori's law in time and follow the Gutenberg‐Richter distribution in logarithmic amplitude.
T. Clements   +6 more
wiley   +1 more source

Seafloor Subsidence Associated With Plate Convergence Detected by Long‐Term Pressure Recordings in the Nankai Trough, Japan

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
Abstract Vertical‐component seafloor deformation reflects the state of plate couplings in the seismogenic zone, and measuring long‐term seafloor displacements is possible over time using seafloor pressure gauges. However, difficulties remain in estimating the vertical displacements from pressure gauges owing to the sensor drift of pressure gauges ...
Y. Machida   +3 more
wiley   +1 more source

Influence of the optical switch’s extinction ratio on the crosstalk in fiber-optic seismometer array

open access: yes物联网学报, 2022
Optical switch is one of the key components in the time-division multiplexing fiber-optic seismometer array and has significant influence on the crosstalk of the array.The source of crosstalk in the array was analyzed based on differential delay ...
Fei LIU, Xian ZHOU, Min ZHANG
doaj   +2 more sources

Home - About - Disclaimer - Privacy