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The AAPG/Datapages Combined Publications Database

Showing 18,793 Results. Searched 200,693 documents.

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OBSERVATIONS OF HISTORIC HIGH MAGNITUDE MASS MOVEMENTS, GLACIER NATIONAL PARK, MONTANA

David R. Butler

Rocky Mountain Association of Geologists

...OBSERVATIONS OF HISTORIC HIGH MAGNITUDE MASS MOVEMENTS, GLACIER NATIONAL PARK, MONTANA David R. Butler OBSERVATIONS OF HISTORIC HIGH MAGNITUDE MASS...

1983

Rapid Dip Estimation in Photo-Geological Reconnaissance: GEOLOGICAL NOTES

Victor C. Miller

AAPG Bulletin

... focal lengths and from different heights, it is to be expected that the magnitude of vertical exaggeration will not be the same for all aerial...

1950

Challenges in Understanding Channel Levee Development

William D. McCaffrey, Gareth Keevil, Ian Kane, and Bret Dixon

Search and Discovery.com

... magnitude, magnitude with allocyclic overprint Flow tuning Or “first bend as a filter”: Straub et al. 2007 Leeds experimental work also suggests...

Unknown

Remarkable Penecontemporaneous Deformation Features Produced by Seismic Waves in Cambrian Carbonate Deposits, Western Colorado, USA, #51049 (2014).

Paul Myrow, Jitao Chen

Search and Discovery.com

..., 1986, Earthquake magnitude-frequency, epicentral distance, and soft-sediment deformation in sedimentary basins: Sedimentary Geology, v. 46, p. 67-75...

2014

Benefits from Pattern Recognition and Visualization; #41973 (2016)

Tao Zhao, Kurt J. Marfurt

Search and Discovery.com

... curvatures (yellow arrows). On the image of peak frequency modulated by peak magnitude (Figure 1c), we observe that karst collapses exhibit lower...

2016

Porosity in Vuggy Platform Carbonates Measured Over Six Orders of Magnitude, #51402 (2017).

Abdul Wahab, Paul Enos, Robert H. Goldstein

Search and Discovery.com

...Porosity in Vuggy Platform Carbonates Measured Over Six Orders of Magnitude, #51402 (2017). Abdul Wahab, Paul Enos, Robert H. Goldstein Porosity...

2017

Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization

Yesser Haj Nasser

Unconventional Resources Technology Conference (URTEC)

... shifts signals associated with each stimulation stage on one map is best characterized by the magnitude and the size of the 4D anomaly. The modeling...

2022

Variation of in situ stress regime in coal reservoirs, eastern Yunnan region, South China: Implications for coalbed methane production

Wei Ju, Bo Jiang, Qi Miao, Jilin Wang, Zhenghui Qu, and Ming Li

AAPG Bulletin

... distributed, and no obvious relationships were found between coal permeability and effective in situ stress magnitude. In the study area, the development...

2018

Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma

Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance

Unconventional Resources Technology Conference (URTEC)

... and compensation, (2) magnitude of radial and transverse energy within the reservoir, and (3) the transverse/radial energy ratio within the reservoir...

2016

An Analysis of Dipmeter Survey Results in the Langkat Area

Abdul Wahab

Indonesian Petroleum Association

... both the depth of the level and the magnitude of the dip, the latter by its plotted position on the horizontal graduations. The azimuth of the dip...

1975

THE HEBGEN LAKE EARTHQUAKES

STEPHEN W. NILE

Montana Geological Society

...: (From Richter) A TABLE RELATING MAGNITUDE AND INTENSITY...

1960

In Situ Stress Magnitude and Orientation Estimates for Cretaceous coal-Bearing Strata Beneath the Plains Area of Central and Southern Alberta

J. S. Bell, Stefan Bachu

CSPG Bulletin

...In Situ Stress Magnitude and Orientation Estimates for Cretaceous coal-Bearing Strata Beneath the Plains Area of Central and Southern Alberta J...

2003

Modeling of Fiber Optic Strain Responses to Shear Deformation of Fractures

Ruwantha Ratnayake, Ahmad Ghassemi

Unconventional Resources Technology Conference (URTEC)

... in the vicinity of the injection well deforms and as injection continues the URTeC Control ID3852059 6 magnitude of this shear deformation increases...

2023

Pre-existing Zones of Weakness: An Experimental Study of Their Influence on the Development of Extensional Faults, #40631 (2010)

Alissa A. Henza, Martha O. Withjack, Roy W. Schlische,

Search and Discovery.com

... the magnitude of the first-phase extension. Specifically, as the extension magnitude increases, the number, average length, and average displacement...

2010

Worldwide Seismic Activity and Recent Oklahoma Earthquakes, #30393 (2014).

Glen Brown

Search and Discovery.com

... Earthquake events prior to 2000 32 states have magnitude greater than 5 66% 8 States have magnitude greater than 7 16% 1959 7.3 1983 6.9 1934 6.6 1882...

2014

Best Practices for Subsurface Injection of Fluids and Induced Seismicity, #42104 (2017).

Jeremy Boak

Search and Discovery.com

... Oklahoma experienced an average of 1.6 earthquakes of Magnitude 3 or greater (M3.0+) from the 1980s through 2008. Since that time, seismicity has...

2017

Quaternary Faults and Seismic Hazards Western Utah

Gary E. Christenson, Kimm M. Harty, Suzanne Hecker

Utah Geological Association

... the western edge of the State. Historical surface faulting in the Great Basin has accompanied all earthquakes greater than magnitude 6.3, and events greater...

1987

Seismotectonic Setting and Recurrence of Large Earthquakes in the Wasatch Front Region, Utah

Suzanne Hecker

Utah Geological Association

... to large-magnitude (~6.5-7.5) earthquakes. The region’s earthquake potential is not fully apparent from the short record of historical seismicity...

1995

Magnitude-rupture area scaling derived from global earthquakes of moderate to large sizes: Implications for seismic hazards in Indonesia

Tjipto Prastowo, Gandhis Putri Ayudia, Hilda Risanti

Geological Society of Malaysia (GSM)

...Magnitude-rupture area scaling derived from global earthquakes of moderate to large sizes: Implications for seismic hazards in Indonesia Tjipto...

2022

First Approximation to Stress Magnitude and Potential Energy Across a Convergent Plate Boundary—Ouachita-Marathon Structural Belt

Robert G. Font

West Texas Geological Society

...First Approximation to Stress Magnitude and Potential Energy Across a Convergent Plate Boundary—Ouachita-Marathon Structural Belt Robert G. Font 1985...

1985

A New Method for Event Detection and Location - Matched Field Processing Application to the Salton Sea Geothermal Field, #40946 (2012)

Jingbo Wang, Dennise Templeton and Dave Harris

Search and Discovery.com

... reported 1536 events. We empirically determine the magnitude of these new events and can clearly show that the completeness magnitude, Mc, the magnitude...

2012

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