Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Scott B. Smithson"'
Publikováno v:
Bulletin of the Seismological Society of America. 98:2615-2628
Frequency-dependent coda attenuation values are often reported; however, such measurements usually depend on the types of the Q ( f ) models employed. We use numerical modeling of peaceful nuclear explosion (PNE) coda at far-regional to teleseismic d
Publikováno v:
Tectonophysics. 448:20-32
The multidisciplinary ACCRETE project addresses the question of continental assemblage in southeast Alaska and western British Columbia by terrane accretion and magmatic addition. The previous studies of this project yielded important information for
Publikováno v:
Bulletin of the Seismological Society of America. 97:426-439
Because the Lg phase is strongly affected by the variations of crustal structure in some areas, understanding these factors is important for nuclear test monitoring. This study examines the effects of regional tectonic structure on Lg propagation by
Autor:
Elena A. Morozova, Igor B. Morozov, Scott B. Smithson, Paul Richards, Leonid N. Solodilov, Vitaly I. Khalturin
Publikováno v:
Bulletin of the Seismological Society of America. 95:951-964
Seismological monitoring of the Comprehensive Test Ban Treaty (CTBT) requires detailed knowledge of travel-time characteristics of seismic phases across large areas. We use first-arrival travel times from several of Russian Deep Seismic Sounding (dss
Publikováno v:
Bulletin of the Seismological Society of America. 92:3080-3086
In a way similar to receiver function imaging, coda of the first arrivals can be used to constrain crustal structure along controlled-source refraction profiles with multicomponent recording. Stacked cross-correlations of the radial and vertical comp
Publikováno v:
Tectonophysics. 341:49-67
The ACCRETE study addresses the question of continental assemblage in southeastern Alaska and western British Columbia through accretion of exotic terranes and generation of new crust by magmatic addition in a former continental arc. We present resul
Publikováno v:
Tectonophysics. 329:333-344
A combined interpretation of seismic data from the 3850-km-long Russian seismic profile QUARTZ using chemical and nuclear explosions reveals complex structure of the lithosphere related to the regional tectonics. Our analysis is focused on the struct
Publikováno v:
Tectonophysics. 329:301-317
Seismic studies from the Kola and KTB scientific boreholes are used to determine the origins of crustal seismic reflections and to study the effect of fluids, which are encountered through the entire depth range, on seismic wave propagation. Crustal
Autor:
Igor B. Morozov, Scott B. Smithson
Publikováno v:
Bulletin of the Seismological Society of America. 90:929-939
Short-period, three-component recordings from peaceful nuclear explosions (PNE) of the profile QUARTZ, located in Russia, are used to constrain the nature of the coda of PNE arrivals. In particular, we examine the unusually strong and extensive coda
Publikováno v:
Journal of Geophysical Research: Solid Earth. 104:20329-20348
The 3850-km long Deep Seismic Sounding profile QUARTZ crosses six major geologic provinces in Eurasia and is sourced by 3 nuclear and 48 chemical explosions. We present the first interpretation of the entire data set, using two dimensional (2-D) ray