Results 11 to 20 of about 192 (181)

Investigating the TCDP Drill Site Using Deep and Shallow Reflection Seismics

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2007
The 1999 Chi-Chi earthquake (Mw = 7.6), Taiwan, reactivated the 105 km long, NS trending Chelungpu fault causing extraordinary surface ruptures. The distribution of the ruptures was quite heterogeneous with the largest displacement (up to 12 m) occurring
Chien-Ying Wang   +3 more
doaj   +2 more sources

Structural analysis of S-wave seismics around an urban sinkhole: evidence of enhanced dissolution in a strike-slip fault zone [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2017
In November 2010, a large sinkhole opened up in the urban area of Schmalkalden, Germany. To determine the key factors which benefited the development of this collapse structure and therefore the dissolution, we carried out several shear-wave ...
S. H. Wadas   +4 more
doaj   +1 more source

Seismic surveys at the Per Geijer iron oxide-apatite mineralization in Kiruna, Sweden [PDF]

open access: yesSolid Earth
The mining company LKAB currently runs an intense exploration program focused on the Per Geijer iron oxide-apatite mineralization close to the active Kiruna mine, in northern Sweden.
N. Juhojuntti, Ł. Sito
doaj   +1 more source

Refraction Static Correction without Picking First Arrival Times

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2009
A concept of differential delay time is proposed for refraction static correction without picking first arrival times in the CDP reflection data processing.
Chien-Ying Wang   +2 more
doaj   +1 more source

DEEP CRUSTAL STRUCTURE AND MODEL OF NEORCHAEAN EVOLUTION OF THE NORTH AMERICAN CRATON

open access: yesГеодинамика и тектонофизика, 2018
The structure of the Archaean crust of the North America has been studied based on the synthesis of geolo‐ gical and geophysical data, including seismic sections along LITHOPROBE Geotransects, magnetic and gravity anomaly maps, and seismic tomography ...
M. V. Mints, T. B. Afonina
doaj   +1 more source

Magneto-seismic interpretation of subsurface volcanism in the Gaeta Gulf (Italy, Tyrrhenian Sea)

open access: yesAnnals of Geophysics, 2006
The occurrence of a former subaerial volcanic edifice off the Volturno River (Tyrrhenian Sea, Gulf of Gaeta) in the 41°N parallel is suggested by joint interpretation of multichannel seismic lines and ship-borne magnetic data.
A. Siniscalchi   +3 more
doaj   +1 more source

Shallow shear-wave reflection seismics in the tsunami struck Krueng Aceh River Basin, Sumatra [PDF]

open access: yesAdvances in Geosciences, 2008
As part of the project "Management of Georisk" (MANGEONAD) of the Federal Institute for Geosciences and Natural Resources (BGR), Hanover, high resolution shallow shear-wave reflection seismics was applied in the Indonesian province Nanggroe ...
U. Polom, I. Arsyad, H.-J. Kümpel
doaj  

Imaging seismic reflections [PDF]

open access: yes, 2011
The goal of reflection seismic imaging is making images of the Earth subsurface using surface measurements of reflected seismic waves. Besides the position and orientation of subsurface reflecting interfaces it is a challenge to recover the size or amplitude of the discontinuities.
openaire   +2 more sources

Buried volcanic structures in the Gulf of Naples (Southern Tyrrhenian Sea, Italy) resulting from high resolution magnetic survey and seismic profiling

open access: yesAnnals of Geophysics, 2005
In this paper we present a correlation between volcanic structures and magnetic anomalies in the Gulf of Naples (Southern Tyrrhenian Sea) based on high resolution magnetic profiling.
S. Ruggieri   +6 more
doaj   +1 more source

Atomic Scale Control of Thermal Conductivity in LaMnO3/SrMnO3 Superlattices

open access: yesAdvanced Electronic Materials, EarlyView.
Interface‐dominated cross‐plane thermal transport in [(LaMnO3)m/(SrMnO3)n]10 superlattices can be controlled by the octahedral rotation/tilt angle φOOR of the MnO6 octahedra, which as well is controlled by the “m/n” ratio. ABSTRACT We report atomic scale structure and phonon thermal transport in (LaMnO3)m/(SrMnO3)n/SrTiO3(100) superlattices (LMO/SMO ...
H. Ulrichs   +12 more
wiley   +1 more source

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