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ADCOH

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Journal Article
Journal: Geology
Published: 01 May 1987
Geology (1987) 15 (5): 473–474.
Journal Article
Journal: Geophysics
Published: 01 January 2000
Geophysics (2000) 65 (5): 1388–1401.
... chemical weathering (saprolite). The profiles, which were collected in western South Carolina about 5 km from Appalachian ultra Deep Core Hole (ADCOH) regional lines 1 and 3, straddle the contact between the Brevard fault zone and the wider Brevard mylonitic shear zone to the southeast. The principal goal...
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Image
(a) Generalized geologic map of northeast Georgia/west South Carolina (modi...
Published: 01 January 2000
F IG . 1. (a) Generalized geologic map of northeast Georgia/west South Carolina (modified from Favret and Williams, 1988 ), showing the locations of drillholes and seismic profiles. SD-6—SeisData profile; A1-A7—regional ADCOH profiles; A8-A10—high-resolution ADCOH profiles; DH1-DH4—ADCOH
Journal Article
Journal: Geology
Published: 01 May 2015
Geology (2015) 43 (5): 431–434.
... and quartzite ( Johnston and Christensen, 1992 ; Christensen, 1996 ) that likely dominate the thick, seismically transparent zones above basement in the ADCOH profiles ( Hatcher et al., 1987 ). Velocities for the Blue Ridge (3.3 km/s) and Grenville basement (3.4 km/s) are consistent with the wide range...
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Image
A: Map of southern Appalachians (eastern USA) showing Southeastern Suture o...
Published: 01 May 2015
Figure 1. A: Map of southern Appalachians (eastern USA) showing Southeastern Suture of the Appalachian Margin Experiment (SESAME) array and USArray Transportable Array (TA) stations, Consortium for Continental Reflection Profiling lines (GA and TN), Appalachian Ultradeep Core Hole (ADCOH) lines
Series: DNAG, Continent-Ocean Transect Series
Published: 01 January 1994
DOI: 10.1130/DNAG-COT-E-5
EISBN: 9780813754390
... and seismic reflection data, including the ADCOH and COCORP southern Appalachians lines. Elements of the map and cross section include: (1) the Appalachian foreland fold-thrust belt and western Blue Ridge Late Proterozoic-Paleozoic continental margin; (2) the eastern Blue Ridge-Chauga belt-Inner Piedmont...
Journal Article
Journal: GSA Bulletin
Published: 01 March 2012
GSA Bulletin (2012) 124 (3-4): 291–317.
... (USGS) ( Behrendt, 1986 ). Later ADCOH (Appalachian ultraDeep Core Hole) profiles ( Coruh et al., 1987 ; Hatcher et al., 1987 ) show grabens within Grenville basement and compositional layering within large-scale recumbent folds involving crystalline rocks of the Inner Piedmont. These profiles also...
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Image
Map showing variations in depth to Moho (depth below sea level) derived fro...
Published: 01 March 2012
lines; ADCOH lines 1 and 3 are shown as thin gray lines. Boxes mark the locations of USNSN (U.S. National Seismic Network) broadband stations GOGA and MYNC. Triangle marked as MM is Mount Mitchell (elevation 2040 m), the highest point east of the Mississippi River. Shaded area labeled AB to the west
Journal Article
Journal: Geology
Published: 05 September 2022
Geology (2022) 50 (11): 1306–1311.
... ; Appalachian Ultradeep Core Hole [ADCOH], Coruh et al., 1987 ; Southeastern Suture of the Appalachian Margin Experiment [SESAME], Parker et al., 2015 ; Hopper et al., 2017 ). However, standard active/passive source experiments do not resolve three-dimensional geometry or anisotropy without specialized...
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Series: AAPG Methods in Exploration
Published: 01 January 2002
DOI: 10.1306/Mth13780C16
EISBN: 9781629810584
... to nonexistent. SHALLOW RESERVOIR PERMEABILITY: THE ADCOH CASE STUDY In regions where competent basement rock is close to the surface, in-situ stress measurements can be made in a straightforward manner. Where shallow bedrock is the target, litholo-gy of a site investigation is precisely where fluid flow...
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Journal Article
Published: 01 December 2011
Bulletin of the Seismological Society of America (2011) 101 (6): 2796–2809.
... is supported by the Consortium for Continental Reflection Profiling ( COCORP ) and the Appalachian ultraDeep Core Hole ( ADCOH ) seismic reflection profiles ( Cook et al. , 1979 ; Hubbard et al. , 1991 ; Cook and Vasudevan, 2006 ). These show strong, continuous, multicyclic reflections interpreted...
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Journal Article
Published: 08 October 2019
Bulletin of the Seismological Society of America (2019) 109 (6): 2288–2304.
... 725 km from central Alabama into Virginia ( Christensen and Szymanski, 1988 ). The seismic profiles and boreholes (DH‐2) collected by the Appalachian Ultradeep Core Hole (ADCOH) project study group showed the detailed geometry and lithology characters of the Brevard zone ( Hatcher et al. , 1987...
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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 01 June 2012
Lithosphere (2012) 4 (3): 242–256.
...) . Their results show a highly reflective lower crust and Moho beneath the coastal plains and Carolinia, but little to no reflectivity in the mid- or lower crust beneath the Inner Piedmont or Blue Ridge. In contrast, the 1985 Appalachian ultradeep core hole (ADCOH) profiles, located slightly farther to the north...
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Journal Article
Published: 01 February 2008
Bulletin of the Seismological Society of America (2008) 98 (1): 469–475.
... by phase shift , Geophysics 43 , 1342 - 1351 . Hatcher R. D. Jr. Costain J. K. Coruh C. Phinney R. A. Williams R. T. ( 1987 ). Tectonic implications of new Appalachian ultradeep core hole ( ADCOH ) seismic reflection data from the crystalline southern Appalachians...
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Book Chapter

Series: GSA Memoirs
Published: 11 September 2017
DOI: 10.1130/2017.1213(000)
EISBN: 9780813782133
... regarding orogenic processes. Bob has been involved with many collaborative and multidisciplinary studies. He proposed and organized the Appalachian Ultradeep Core Hole (ADCOH), an international multidisciplinary project that included 80 scientists from 48 institutions—a new level of collaboration. During...
Journal Article
Journal: Economic Geology
Published: 01 August 2004
Economic Geology (2004) 99 (5): 1049–1059.
... Tectonic assembly of the Brevard-Chauga belt, South Carolina: Fluid inclusion evidence from Appalachian Deep Core Site Investigation Hole 2 (ADCOH-2) —Kieran O’Hara and Thomas P. Becker 565 Chemical compositions and tectonic significance of chrome-rich spinels in the Tianba Flysch, southern...
Journal Article
Journal: GSA Bulletin
Published: 01 May 2005
GSA Bulletin (2005) 117 (5-6): 669–686.
.... Palinspastic considerations preclude simple truncation of the southeast-dipping Laurentian basement-cover assemblage beneath the Inner Piedmont, Blue Ridge, and Valley and Ridge, so thoroughly imaged on COCORP, ADCOH ( Costain et al., 1989 ), and industry seismic reflection profiles. 13 05 2004...
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Journal Article
Journal: Geosphere
Published: 17 May 2018
Geosphere (2018) 14 (4): 1385–1410.
.... , and Kellogg , J.N. , 2017 , Reinterpretation of adcoh and cocorp seismic reflection data with constraints from detailed forward modeling of potential field data—Implications for Laurentia-Peri-Gondwana suture : Tectonophysics , v. 712–713 , p. 426 – 437 , https://doi.org/10.1016/j.tecto.2017.06.002...
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Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2433(12)
... (immediately beneath the series of strong reflectors—Rome Formation shale and sandstone—that rests on basement) from NW to SE. TWT—two-way traveltime. Figure 7 ( continued ). (B) ADCOH (Appalachian Ultradeep Core Hole Project site investigation): (1) seismic-reflection line (west segment, Line 3...