Search Results - "Freed, Andrew"

Probing the lithospheric rheology across the eastern margin of the Tibetan Plateau by Huang, Mong-Han, Bürgmann, Roland, Freed, Andrew M.

“…The fundamental geological structure, geodynamics, and rheology of the Tibetan Plateau have been debated for decades. Two end-member models have been proposed:…”
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EARTHQUAKE TRIGGERING BY STATIC, DYNAMIC, AND POSTSEISMIC STRESS TRANSFER by Freed, Andrew M

“…▪ Abstract  Earthquake triggering is the process by which stress changes associated with an earthquake can induce or retard seismic activity in the surrounding…”
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Afterslip (and only afterslip) following the 2004 Parkfield, California, earthquake by Freed, Andrew M.

“…An analysis of the first two years of postseismic surface deformations from GPS reveals that afterslip is the only mechanism significantly contributing to…”
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The Origin of Lunar Mascon Basins by Melosh, H. J., Freed, Andrew M., Johnson, Brandon C., Blair, David M., Andrews-Hanna, Jeffrey C., Neumann, Gregory A., Phillips, Roger J., Smith, David E., Solomon, Sean C., Wieczorek, Mark A., Zuber, Maria T.

“…High-resolution gravity data from the Gravity Recovery and Interior Laboratory spacecraft have clarified the origin of lunar mass concentrations (mascons)…”
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Formation of the Sputnik Planum basin and the thickness of Pluto's subsurface ocean by Johnson, Brandon C., Bowling, Timothy J., Trowbridge, Alexander J., Freed, Andrew M.

“…We simulate the formation of the large elliptical impact basin associated with Pluto's Sputnik Planum (SP; informal name). The location of SP suggests that it…”
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Using short-term postseismic displacements to infer the ambient deformation conditions of the upper mantle by Freed, Andrew M., Hirth, Greg, Behn, Mark D.

“…To interpret short‐term postseismic surface displacements in the context of key ambient conditions (e.g., temperature, pressure, background strain rate, water…”
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Formation of the Orientale lunar multiring basin by Johnson, Brandon C., Blair, David M., Collins, Gareth S., Melosh, H. Jay, Freed, Andrew M., Taylor, G. Jeffrey, Head, James W., Wieczorek, Mark A., Andrews-Hanna, Jeffrey C., Nimmo, Francis, Keane, James T., Miljković, Katarina, Soderblom, Jason M., Zuber, Maria T.

“…Multiring basins, large impact craters characterized by multiple concentric topographic rings, dominate the stratigraphy, tectonics, and crustal structure of…”
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The structural stability of lunar lava tubes by Blair, David M., Chappaz, Loic, Sood, Rohan, Milbury, Colleen, Bobet, Antonio, Melosh, H. Jay, Howell, Kathleen C., Freed, Andrew M.

“…•We explore the stability of lava tubes on the Moon using finite element modeling.•Lava tube stability depends on roof thickness, width, and regional…”
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Viscoelastic relaxation in a heterogeneous Earth following the 2004 Sumatra–Andaman earthquake by Wiseman, Kelly, Bürgmann, Roland, Freed, Andrew M., Banerjee, Paramesh

“…Consideration of the three-dimensional heterogeneity of mantle rheology allows models of viscoelastic relaxation following the 2004 Sumatra–Andaman earthquake…”
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Evidence of power-law flow in the Mojave desert mantle by Freed, Andrew M, Bürgmann, Roland

“…Studies of the Earth's response to large earthquakes can be viewed as large rock deformation experiments in which sudden stress changes induce viscous flow in…”
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Topography of the Northern Hemisphere of Mercury from MESSENGER Laser Altimetry by Zuber, María T., Smith, David E., Phillips, Roger J., Solomon, Sean C., Neumann, Gregory A., Hauck, Steven A., Peale, Stanton J., Barnouin, Olivier S., Head, James W., Johnson, Catherine L., Lemoine, Frank G., Mazarico, Erwan, Sun, Xiaoli, Torrence, Mark H., Freed, Andrew M., Klimczak, Christian, Margot, Jean-Luc, Oberst, Jürgen, Perry, Mark E., McNutt, Ralph L., Balcerski, Jeffrey A., Michel, Nathalie, Talpe, Matthieu J., Di Yang

“…Laser altimetry by the MESSENGER spacecraft has yielded a topographic model of the northern hemisphere of Mercury. The dynamic range of elevations is…”
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Steady-state laboratory flow laws alone fail to explain postseismic observations by Freed, Andrew M., Herring, Thomas, Bürgmann, Roland

“…We test whether laboratory derived steady-state flow laws for wet olivine can be used to explain postseismic relaxation in the upper mantle following the 1999…”
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Far-reaching transient motions after Mojave earthquakes require broad mantle flow beneath a strong crust by Freed, Andrew M., Bürgmann, Roland, Herring, Thomas

“…Geodetically observed postseismic surface displacements in the 7 years following the 1999 Hector Mine earthquake demonstrate a previously unrecognized broad…”
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Transpressional rupture of an unmapped fault during the 2010 Haiti earthquake by Calais, Eric, Freed, Andrew, Mattioli, Glen, Amelung, Falk, Jónsson, Sigurjón, Jansma, Pamela, Hong, Sang-Hoon, Dixon, Timothy, Prépetit, Claude, Momplaisir, Roberte

“…On 12 January 2010, a Mw 7.0 earthquake struck the Port-au-Prince region of Haiti. The disaster killed more than 200,000 people and caused an estimated $8…”
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Earthquakes: Casting stress shadows by Freed, Andrew M

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Resolving depth-dependent subduction zone viscosity and afterslip from postseismic displacements following the 2011 Tohoku-oki, Japan earthquake by Freed, Andrew M., Hashima, Akinori, Becker, Thorsten W., Okaya, David A., Sato, Hiroshi, Hatanaka, Yuki

“…We developed a 3-D, viscoelastic finite element model of the M9 2011 Tohoku-oki, Japan earthquake capable of predicting postseismic displacements due to…”
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Coseismic deformation due to the 2011 Tohoku-oki earthquake: influence of 3-D elastic structure around Japan by Hashima, Akinori, Becker, Thorsten W., Freed, Andrew M., Sato, Hiroshi, Okaya, David A.

“…We investigated the effects of elastic heterogeneity on coseismic deformation associated with the 2011 Tohoku-oki earthquake, Japan, using a 3-D finite element…”
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Implications of deformation following the 2002 Denali, Alaska, earthquake for postseismic relaxation processes and lithospheric rheology by Freed, Andrew M., Bürgmann, Roland, Calais, Eric, Freymueller, Jeff, Hreinsdóttir, Sigrún

“…During the first 2 years following the 2002 Mw = 7.9 Denali, Alaska, strike‐slip earthquake, a large array of Global Positioning System (GPS) receivers…”
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Delayed triggering of the 1999 Hector Mine earthquake by viscoelastic stress transfer by Freed, Andrew M, Lin, Jian

“…Stress changes in the crust due to an earthquake can hasten the failure of neighbouring faults and induce earthquake sequences in some cases. The 1999 Hector…”
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Contemporary deformation and stressing rates in Southern Alaska by Ali, Syed Tabrez, Freed, Andrew M.

“…The subduction of the Pacific Plate beneath North America induces broad scale stressing of the Alaskan crust that has led to the development of the highest…”
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