Origin of Rhythmical Bedding in Middle Miocene Siliceous Rocks of the Onnagawa Formation, Northern Japan

Ryuji Tada

Journal of Sedimentary Research (SEPM)

... is low (poorly preserved) and there is no significant phase shift. Also observable is a longer scale variation in the lamina preservation index...

Theoretical Aspects of Continental Drift

Harold Jeffreys

AAPG Special Volumes

.... The moon produces a periodic deformation in the solid earth that is called the "bodily tide." Imperfection of elasticity produces a shift of phase...

Experimental Measurement of the Relative Importance of Controls on Shoreline Migration

Wonsuck Kim, Chris Paola, Vaughan R. Voller, John B. Swenson

Journal of Sedimentary Research (SEPM)

... of the underlying shelf edge for the next base-level cycle. In general, during a base-level cycle, there is a 45 degree phase shift between the base level...

Karst and Early Fracture Networks in Carbonates, Turks and Caicos Islands, British West Indies

Sean A. Guidry, Mark Grasmueck, Daniel G. Carpenter, Andrew M. Gombos Jr., Steven L. Bachtel, David A. Viggiano

Journal of Sedimentary Research (SEPM)

... shift migration focused the diffractions and correctly positioned dipping reflections. Constant migration velocities of 0.08 m/ns for the first survey...

A Proposed Integrated Multi-Signature Model for Peritidal Cycles in Carbonates

Guy H. Spence, Maurice E. Tucker

Journal of Sedimentary Research (SEPM)

... that there is a half-cycle phase shift in periods of deposition and the formation of drowning surfaces, relative to 4th- to 5th-order relative sea-level cycles...

Stratigraphic Response of a Carbonate Platform to Relative Sea Level Changes: Broken Ridge, Southeast Indian Ocean (1)

NEAL W. DRISCOLL, JEFFREY K. WEISSEL, GARRY D. KARNER, and GREGORY S. MOUNTAIN

AAPG Bulletin

... complex, it cannot be simply explained by a "180 degree phase shift" (i.e., antiphase, Schlager, 1988) from the stratigraphic response of terrigenous...

Salt-driven evolution of a gas hydrate reservoir in Green Canyon, Gulf of Mexico

Alexey Portnov, Ann E. Cook, Mahdi Heidari, Derek E. Sawyer, Manasij Santra, and Maria Nikolinakou

AAPG Bulletin

... GC 955 001 were collected by Statoil Exploration in 1999 (McConnell, 2000), and we use the compressional traveltime log and the phase–shift resistivity...

CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).

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Out-of-phase cyclical sediment supply: A potential causal mechanism for generating stratigraphic asymmetry and explaining sequence stratigraphic spatial variability

R. Bruce Ainsworth, Adam J. Vonk, Paul Wellington, Victorien Paumard

Journal of Sedimentary Research (SEPM)

... at both fourth and third order. With a 90° cyclical supply phase shift (C) a progradation-dominant asymmetrical pattern is produced at both fourth and third...

Interpreting the Stratigraphy of the Baltimore Canyon Section, Offshore New Jersey With Phil, a Stratigraphic Simulator

Scott A. Bowman, Peter R. Vail

Special Publications of SEPM

... 3600 75 qe 1800 Phase Shift 900 o I 25 50 3600 100 Phase Shift I I 2700 I first segment l6 Comparison of the FIG used in this model...

Sedimentological, Petrophysical, and Seismic Characterization of an Upper Jurassic Shoreface-Dominated Shelf Margin (the Boulonnais, Northern France)

H. Braaksma, J.N. Proust, J.A.M. Kenter, G.G. Drijkoningen, N. Filippidou

Journal of Sedimentary Research (SEPM)

... FRWST sands, strong negative amplitudes characterize it. Between 18 and 19 km (Fig. 10), a 180 degree phase shift should occur along the trajectory...

Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean

David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg

PALAIOS

... series feature a phase shift. The positive correlation between skeletal extension rates and SST within this band is in agreement with field studies...

Scaling the Response of Deltas To Relative-Sea-Level Cycles By Autogenic Space and Time Scales: A Laboratory Study

Lizhu Yu, Qi Li,, Kyle M. Straub

Journal of Sedimentary Research (SEPM)

..., Response of coastal plain rivers to falling relative sea-level: allogenic controls on the aggradational phase: Sedimentology, v. 54, p. 207– 221. Trampush...

Wave Climate Models for the Continental Shelf: Critical Links Between Shelf Hydraulics and Shoreline Processes

Victor Goldsmith

Special Publications of SEPM

... except that which is unobservable there has been a phase shift because of the randomness of These conditions eliminate evaluations of the Although...

High-Resolution Sequence Stratigraphic Modeling 1: The Interplay of Sedimentation, Erosion, and Subsidence

Michael S. Steckler

Special Publications of SEPM

... transgressive erosion occurs during sea level rise Interestingly there is a phase shift in the relationship between the shoreline and the DSB Early...

Quartz Grain Orientations--1 (The Photometric Method)

R. F. Sippel

Journal of Sedimentary Research (SEPM)

... the amplitude of response can never approach 100% for an oblate distribution. This and the 90° phase shift are the only significant differences...

Hummocky Cross-Stratification and Megaripples: A Geological Double Standard?

Donald J. P. Swift, Albert G. Figueiredo Jr., G. L. Freeland, G. F. Oertel

Journal of Sedimentary Research (SEPM)

... flow, flow-transverse bedforms result from a phase shift between the topographic profile and the bottom shear stress profile. Normally, growth...

Remote Sensing of Geomorphology and Facies Patterns on a Modern Carbonate Ramp (Arabian Gulf, Dubai, U.A.E.)

Samuel J. Purkis, Bernhard M. Riegl, Serge Andrefouet

Journal of Sedimentary Research (SEPM)

... in widespread coral death, followed by a protracted phase shift to an algae dominated environment (Hughes 1994; McCook 1999; Dustan et al. 2001; Bellwood et al...

Outline of Tectonic History of Bolivian Andes

H. H. Lohmann

AAPG Bulletin

... developed through the changing molecular structure of the magma--the phase shift with expansion (an exothermal process) from a stable high pressure...

Marine Geology of Sohm Basin, Canadian Atlantic Margin

Cynthia J. Ebinger , Brian E. Tucholke

AAPG Bulletin

... of basement to upward-continue the profiles. A constant phase shift of 25° also was applied, consistent with a 16°N Late Jurassic paleolatitude...

Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas

Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler

AAPG Bulletin

..., if layer response is considered, a 90° phase-shift Ricker wavelet has shorter sidelobes (Figure 21b) and is better than its zero-phase equivalent...

What matters for flow and recovery in carbonate gas reservoirs: Insights from the mature Central Luconia Province, offshore Sarawak, Malaysia

Georg M. D. Warrlich, Erwin W. Adams, Artur Ryba, Tommy Tam, King King Ting, and Hooi-Koon Tang

AAPG Bulletin

... 1. (A) Depth-converted reflectivity seismic cross section (90° phase shift), with porosity logs and top-of-carbonate interpretation. (B) Horizontal...

CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).

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The By-Passing and Discontinuous Deposition of Sedimentary Materials

J. E. Eaton

AAPG Bulletin

... and its boulders isolated, for, while the minor storms of this phase shift some material strandward, their wave-action is less powerful than...

Geophysical Interpretation of Pinedale Field

Sally G. Zinke

AAPG Special Volumes

... DeconvolutionFilter/ ScalingDMO to stackFilter/ Scaling 3-D Finite Difference Migration V(x,y,t)Spectral EnhancementVariable velocity phase shift...