Results 81 to 90 of about 22,636 (288)

Strike‐Slip Versus Extensional Tectonics at the Oceanographer Transform Fault, Mid‐Atlantic Ridge at 35°N

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 7, July 2025.
Abstract Oceanic transform faults and their fracture zones are among the most striking features of ocean basins. Plate tectonics describes them as strike‐slip zones connecting mid‐ocean ridge segments. Still, no generally accepted theory exists for the lateral strain partitioning resulting in the deep and wide transform valleys and extensively ...
Ingo Grevemeyer   +13 more
wiley   +1 more source

A Reconstruction Algorithm for Temporally Aliased Seismic Signals Recorded by the InSight Mars Lander

open access: yesEarth and Space Science, 2021
In December 2018, the NASA InSight lander successfully placed a seismometer on the surface of Mars. Alongside, a hammering device was deployed at the landing site that penetrated into the ground to attempt the first measurements of the planetary heat ...
David Sollberger   +19 more
doaj   +1 more source

Seismic wave propagation in icy ocean worlds

open access: yes, 2017
Seismology was developed on Earth and shaped our model of the Earth's interior over the 20th century. With the exception of the Philae lander, all in situ extraterrestrial seismological effort to date was limited to other terrestrial planets. All have in
Kedar, Sharon   +6 more
core   +1 more source

A fiber-optic interferometric seismometer

open access: yesJournal of Lightwave Technology, 1987
A fiber-optic interferometric sensor has been developed which consists of a seismic mass of 520 gm supported by two rubber mandrels, each wound with a single layer of single-mode optical fiber 6.5 m long. One end of each fiber is cleaved to enhance reflection.
Gardner, D.L.   +4 more
openaire   +3 more sources

Strong Fault Interaction in Double‐Vergence Structure: Lessons From the 2022 Yuli Earthquake and the 2022 Chihshang Earthquake, Eastern Taiwan

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 7, July 2025.
Abstract The Longitudinal Valley Fault (LVF) and the Central Range Fault (CRF) in eastern Taiwan consist of a head‐to‐head double‐vergence structure hosting disastrous earthquakes. It was previously proposed that the fault slip on one of these faults suppresses the earthquake generation on the other.
Yuri Ishimaru   +3 more
wiley   +1 more source

SISTEM KONTROL CATU DAYA, SUHU DAN KELEMBABAN UDARA BERBASIS ATMEGA 2560 PADA RUANG BUNKER SEISMOMETER

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2017
Bunker merupakan suatu ruang bawah tanah tempat seismometer dioperasikan. Suhu, kelembaban udara serta arus dan tegangan salah satu faktor yang dapat mempengaruhi kinerja seismometer.
Alhusen Mustarang, Hapsoro Agung Nugroho
doaj  

Underwater seismometer validation

open access: yesInstrumentation viewpoint, 2009
This work verifies and validates the calibration in a marine geophone by means of a hyperbaric chamber before and after the pressure underwater laboratory test. The objective is to characterise the transfer function according to the frequency of coupling between the geophone and the sediment.
Roset Juan, Francesc Xavier   +2 more
openaire   +3 more sources

Characterizing the Atacama Segment of the Chile Subduction Margin (24°S–31°S) With >165,000 Earthquakes

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 7, July 2025.
Abstract The Atacama segment in Northern Chile (24°S to 31°S) is a mature seismic gap with no major event (Mw ≥ 8) since 1922. In addition to regular seismicity, around the subducting Copiapó ridge, the region hosts seismic swarms, and shallow and deep slow slip events.
Jannes Münchmeyer   +10 more
wiley   +1 more source

An Overview of Traditional and Next-Generation Earthquake Early Warning Systems

open access: yesJournal of Advanced Research in Natural and Applied Sciences
The Earthquake Early Warning System generates rapid and effective warnings after detecting an earthquake, before the arrival of destructive waves to the areas that may be affected. In this way, it is aimed to minimize the loss of life and property.
Deniz Çaka   +3 more
doaj   +1 more source

A device for calibrating and metrological verification of digital seismic recorders

open access: yesГеофизический журнал, 2014
Periodic temporary change properties seismometrological own equipment or foreign develop-ment requires periodic their engineering studies and measurement control. In the period of the USSM is made on test seismometer calibration devices located in Russia.
S. V. Shcherbina
doaj   +1 more source

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