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The AAPG/Datapages Combined Publications Database
Showing 81 Results. Searched 195,354 documents.
Abstract: Radial anisotropy in the northeastern Tibetan Plateau from Surface Wave Tomography
Lun Li
Houston Geological Society Bulletin
..., the magnitude and size of the low phase velocity are much stronger and larger in Love wave images than in the Rayleigh wave maps. We invert the 2-D...
2013
Abstract: Wave-Equation Propagation as a Body-Wave Filter, by Benjamin Witten and Brad Artman; #90105 (2010)
Search and Discovery.com
2010
Seismicity of South East Asia: January March 2005
Che Noorliza Lat
Geological Society of Malaysia (GSM)
..., Seismicity of South East Asia: January - March 2005 MAGNITUDE DISTRIBUTION The reported magnitudes are mostly body-wave magnitudes (Mb), as surface...
2005
Abstract: Seismicity of Peninsular Malaysia
J. K. Raj
Geological Society of Malaysia (GSM)
... of epicentres defining a broad, curvilinear zone that parallels the trends of Sumatra and Java. Within this zone, earthquakes with body wave...
1994
Seismicity of South East Asia: April June 2005
Che Noorliza Lat
Geological Society of Malaysia (GSM)
... depth or magnitude information. The minimum magnitude recorded is 3.5. The reported magnitudes are mostly bOdy-wave magnitudes (mb), as surface-wave...
2005
Analysis of intraplate earthquake dynamics on the North West Shelf, Australia: new strike-slip focal mechanisms
V. Holloway, M. Keep
Petroleum Exploration Society of Australia (PESA)
... to define earthquakes include local magnitude (ML– often referred to as Richter magnitude), surface-wave magnitude (Ms), body-wave magnitude (Mb) and moment...
2019
Historical Seismicity of the State of Texas - a Summary
Scott D. Davis , W. D. Pennington , , S. M. Carlson
GCAGS Transactions
... (body wave magnitude); b = ML (local magnitude); c = mbLg (magnitude from 1-second Lg waves); d = coda length magnitude; e = "corrected" magnitude...
1985
Abstract: A Summary of New Observations of the Lower Crust and Upper Mantle Structure beneath the Gulf Coastal Plain from Passive and Active Source Seismic Data; #90285 (2016)
Harold Gurolla, Jay Pulliam, Randy Keller, Kevin Mickus
Search and Discovery.com
... to the orientation of velocity anomalies in the body wave tomography models which are at least semi-parallel to the BFS throughout the LATZ. Receiver...
2017
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
... Journal of the Royal Astronomical Society, 70, 109-128. Chapman, C.H. and R. Drummond, 1982, Body-wave seismograms in inhomogeneous media using Maslov...
Unknown
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
... Journal of the Royal Astronomical Society, 70, 109-128. Chapman, C.H. and R. Drummond, 1982, Body-wave seismograms in inhomogeneous media using Maslov...
Unknown
Abstract: Full Waveform Inversion for Complex Near Surface Imaging Using SEG Seam II Synthetic Model; #90319 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
... scattering of surface and body wave that interfere with the imaging of deeper structure. In this paper, we tested and applied Full Waveform Inversion as high...
2018
Abstract: The Mantle under Betics and Gibraltar Arc from Seismic Anisotropy and Body-Wave Dispersion
Götz Bokelmann, Emeline Maufroy, Luisa Buontempo, Jose Morales, and Guilhem Barruol
Search and Discovery.com
...Abstract: The Mantle under Betics and Gibraltar Arc from Seismic Anisotropy and Body-Wave Dispersion Götz Bokelmann, Emeline Maufroy, Luisa Buontempo...
2008
The 1986 Crested Butte, Colorado Earthquake Swarm
Ivan G. Wong
Rocky Mountain Association of Geologists
... or body-wave magnitudes ( M ) greater than 4 . 4 or Modified Mercalli intensities greater than V are shown with the years of occurrence. Epicentral data...
1991
Earthquakes and Crustal Stress in the North Bismarck Sea
K. F. McCue
Circum Pacific Council Publications
... constrained. mb - is the body wave magnitude MS - is the surface wave magnitude MM - is the Modified Mercalli Intensity N - is the number of recording...
1988
Quaternary Faults and Seismic Hazards Western Utah
Gary E. Christenson, Kimm M. Harty, Suzanne Hecker
Utah Geological Association
...) and body-wave magnitude (mb). The scale used is denoted where known. Information on ground shaking, surface faulting, liquefaction, seismic slope failure...
1987
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
...), travelling with velocity Vp, or distortional, i.e. shear waves (S-waves). The body waves travel into the medium with hemispherical wave fronts...
2003
Abstract: Characterizing earthquake source physics with source scanning algorithms
Frédérick Massin, Alison Malcolm
Atlantic Geology
... defining the hypocenter solution space), (2) calculating a characteristic function of the body-wave arrivals from continuous data, with signal processing...
2016
Microtremor Studies in Roosevelt and Beowawe Geothermal Areas: ABSTRACT
Alfred L. Liaw, Wayne Suyenaga
AAPG Bulletin
... record. Those microtremor activities are associated with the geothermal system at depth, as indicated by seismic body wave components propagating...
1982
Reservoir characterization and comparison of seismicity-monitoring methods at West Seminole for CO2 utilization and storage
Shawn M. McCloskey, Paul F. Anderson, and Mohammad Mirzaei
AAPG Bulletin
... decades, the magnitude of completeness (Mc) prior to the inclusion of the TexNet array into its network was estimated by the USGS at body-wave...
2022
The Great Sumatra-Andaman Earthquake of December 26, 2004: New Insights That Will Change the Next 40 Years and the Plate Tectonic Paradigm
Arthur E. Berman
Houston Geological Society Bulletin
... teleseismic (distantly observed) waveforms to determine moment magnitude (P or body wave, Rayleigh and SH, or second harmonic, surface wave magnitudes...
2005
Field and Modelling Studies of Cambrian Carbonate Cycles, Virginia Appalachians: DISCUSSION
Lawrence A. Hardie, Paul A. Dunn, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
...-wave magnitude mb (Lg) values, were calculated from modifie Mercalli (MM) intensities (1772-1977) or surface wave (Lg) data (1978-86). Body-wave...
1991
Distribution of ground motion seismic surface wave of the 2015 shallow strong earthquake at Ranau central zone seismically active region, Sabah, Malaysia
Bailon Golutin
Geological Society of Malaysia (GSM)
... and aftershocks with four decimal points. ABBREVIATIONS Mb: Magnitude Body Wave ML: Magnitude Richter Scale Mw: Magnitude Moment Wave PGA: Peak Ground...
2020
Surface Seismic Monitoring of Hydraulic Fracturing Activity in Pennsylvania and West Virginia
Abhash Kumar, Erich Zorn, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... are characterized by emergent waveforms with no clear arrival of the body wave (P and S) phases. We observed a significant difference in the power...
2016
Seismic Monitoring of Hydraulic Fracturing Activity at the Marcellus Shale Energy and Environment Laboratory (MSEEL) Site, West Virginia
Abhash Kumar, Erich V. Zorn, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... arrival of the body wave (P and S) phases. We observed a significant difference in the power spectral peaks before and during hydraulic fracturing...
2017