seismic activity
Ionospheric quasi-static electric field anomalies during seismic activity in August–September 1981
... In a geophysical sense, New Zealand sits in a precarious posi- tion because it gets astride the boundary between the Pacific and Australian Plates. There are other two potential sources of large seismic ...
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SEISMIC ACTIVITY IN SENADOR SÃ-CE, BRAZIL, 1997-1998
... A network composed of seven portable digital stations, almost all installed in granitic/gneissic bedrocks of the crystalline basement, was used to monitor the seismic activity in the Tucunduba Dam. It was ...
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About possibility to locate an EQ epicenter using parameters of ELF/ULF preseismic emission
... Abstract. A relation between parameters of preseismic ULF/ELF emissions and EQ is studied. The magnetic data measured at Karymshino station (Kamchatka, Russia) along with data on local seismic activity ...
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Seismic noise study for a new seismic station at King Fahd University of Petroleum and Minerals in Saudi Arabia
... Abstract. In this paper, I describe the work undertaken at King Fahd University of Petroleum and Minerals (KFUPM) in Saudi Arabia to select a suitable site for a new broad band seismic station. The new station ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.27 número2
... low seismic activity, and so, it is important to answer an old question that remains unanswered: “Should standard building structures in Brazil be guaranteed by a seismic resistant design?” In this ...
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ANALYSIS OF SEISMIC ATTRIBUTES TO RECOGNIZE BOTTOM SIMULATING REFLECTORS IN THE FOZ DO AMAZONAS BASIN, NORTHERN BRAZIL
... using seismic attributes as a tool for seismic interpretation of methane hydrates is valid and ...Each seismic attribute has its own advantages, disadvantages and ...that seismic attribute ...
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Seismic Performance of Post-Northridge Welded Connections
... the seismic response of WFP ...the seismic behavior of the WUF-W connection to the box column under cyclic ...the seismic performance of I-beam to box connection with several different configuration ...
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Improvement of broadband seismic station installations at the Observatoire de Grenoble (OSUG) seismic network
... dense seismic networks in the French Alps for more than twenty ...broadband seismic networks in collab- oration with G´eosciences Azur earth science laboratory and University of ...for seismic data ...
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Seismic performance of masonry-infilled RC frames
... Abstract. The masonry infill of RC frames structures is generally considered as non-structural. The design of the concrete frames is often made by ignoring the influence of the masonry infill, which is only accounted for ...
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Prony filtration of seismic data: theoretical background
... of seismic data processing called Prony filtration ...of seismic traces helps to improve resolution of short seismic signals and to iden- tify areas with anomalous values of scattering ...that ...
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COMPARATIVE TESTS OF SEISMIC SOURCES AND GEOPHONES AIMING AT SHALLOW REFLECTION SEISMIC INVESTIGATION IN URBAN AREAS
... STOCKWELL JW & COHEN JK. 1998. The New SU (Seismic Unix) User’s Manual. CWP – Colorado School of Mines, USA, version 2.2. STEEPLES DW & MILLER RD. 1990. Seismic reflection methods applied to ...
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Seismic Denoising Through Improved Algorithm Curvelet Transform
... for seismic data denoising is first to apply wavelet transform on the noisy seismic data and then to introduce a log gabor filter inside the curvelet ...
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Effect Of Shape And Plan Configuration On Seismic Response Of Structure
... Abstract: Earthquake is a very important aspect to be considered while designing structures. Lot of work has been reported by many researchers who worked to study the effect of structures with irregular plan and shape. ...
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SEISMIC RAY TOMOGRAPHY USING L1 INTEGRAL NORM
... the seismic ray tomography procedures, produces an im- pressive saving in processing time without any significant loss of accuracy (in some cases accuracy actually ...
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DECONVOLUTION OF SEISMIC DATA USING PHASE CHANGE OPERATORS
... Dorian Caraballo Ledesma. Completed the undergraduate course in Physics at the Universidad Industrial de Santander, Bucaramanga, Colombia, in 2004. Participated in several signal processing projects when he acquired ...
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CHARACTERIZING A TROPICAL SOIL VIA SEISMIC IN SITU TESTS
... Three downhole tests were carried out using a seismic probe with three geophone compartments, spaced 0.5 m apart. This probe allows three records every test depth. The geophones are characterized by natural ...
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Seismic Investigation in the Bertioga Coastal Plain, Brazil
... of seismic data from shallow seismic reflection onshore acquisition in the coastal plain of Bertioga (S˜ao Paulo State, Brazil) in order to support studies of its geological-geomorphological ...
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Analysis Issues on Seismic Assessment of Existing Structures
... as seismic loads impose moments of opposite signs the both beam-ends, the deformations will also be different at each ...higher seismic intensity (NC-LS) the differences becomes less significant, indicating ...
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Seismic Vulnerability Analysis in 3D City Models (3DCM)
... of seismic vulnerability of a city is the building stock (typology, design, age and conservation state of the buildings), although urban infrastructure, both above and underground, are as much or more vulnerable, ...
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