Results 31 to 40 of about 14,357 (245)

MEMS-Based Electrochemical Seismometer Relying on a CAC Integrated Three-Electrode Structure

open access: yesSensors, 2021
This study developed a MEMS-based electrochemical seismometer relying on a cathode–anode–cathode (CAC) integrated three-electrode structure where two cathodes were positioned on two surfaces of a silicon wafer, while one anode was positioned on the ...
Xu She   +7 more
doaj   +1 more source

Displacement Based Earthquake Early Warning Systems

open access: yesDoğal Afetler ve Çevre Dergisi, 2020
Displacement based earthquake observations are becoming more common and application fields are becoming larger. The determination of the earthquake magnitude in a short time after the earthquake plays an important role both for Earthquake Early Warning ...
Murat Doruk Şentürk, Bahadır Aktuğ
doaj   +1 more source

Present-day Mars' seismicity predicted from 3-D thermal evolution models of interior dynamics [PDF]

open access: yes, 2018
©2018. American Geophysical UnionThe Interior Exploration using Seismic Investigations, Geodesy and Heat Transport mission, to be launched in 2018, will perform a comprehensive geophysical investigation of Mars in situ.
Breuer, D.   +8 more
core   +3 more sources

Differential phase extraction in an atom gradiometer [PDF]

open access: yes, 2015
We present here a method for the extraction of the differential phase of an atom gradiometer that exploits the correlation of the vibration signal measured by an auxiliary classical sensor, such as a seismometer or an accelerometer.
Santos, Franck Pereira dos
core   +2 more sources

Ultrabroadband Seismic and Tsunami Wave Observation of High‐Sampling Ocean‐Bottom Pressure Gauge Covering Periods From Seconds to Hours

open access: yesEarth and Space Science, 2020
Recent developments of ocean‐bottom pressure gauges (PG) have enabled us to observe various waves including seismic and tsunami waves covering periods of T ∼ 100–103 s.
T. Kubota   +3 more
doaj   +1 more source

Testing the Utilization of a Seismic Network Outside the Main Mining Facility Area for Expanding the Microseismic Monitoring Coverage in a Deep Block Caving

open access: yesApplied Sciences, 2022
In the case of mining in an inclined intrusion using the block caving method, the highest stress is usually concentrated in the seismogenic and abutment zones, especially in the front of the sloping area.
Wahyu Hidayat   +9 more
doaj   +1 more source

Noise analysis of the observatory superconducting gravimeter in the normal mode frequency range using gravity data of Ghuttu, Garhwal Himalaya, India

open access: yesJournal of Asian Earth Sciences: X, 2023
We present a study on gravity data from the Observatory Superconducting Gravimeter (OSG-051) located at MPGO Ghuttu in the Garhwal Himalaya, India.
Sanjay K. Verma   +2 more
doaj   +1 more source

Monitoring Local Earthquakes in Central Italy Using 4C Single Station Data

open access: yesSensors, 2021
In this study, performed on a set of twenty-two earthquakes that occurred in central Italy between 2019 and 2020, we will explore the possibility to locate the hypocenter of local events by using a ring laser gyroscope observing the vertical ground ...
Andreino Simonelli   +4 more
doaj   +1 more source

On the Construction of Moho Reflected Shear Wave Phases From Ambient Noise

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Shear waves reflected from the Moho (SmS) are frequently identified in ambient noise cross‐correlation functions. Despite their consistent appearance across various arrays and studies, the physical origin and generation mechanisms of these SmS phases remain poorly understood.
Jinyun Xie   +4 more
wiley   +1 more source

Scientific Rationale and Requirements for a Global Seismic Network on Mars [PDF]

open access: yes, 1991
Following a brief overview of the mission concepts for a Mars Global Network Mission as of the time of the workshop, we present the principal scientific objectives to be achieved by a Mars seismic network.
Anderson, Don L.   +8 more
core   +1 more source

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