PPT-Visualizing the Seismic Wavefield with EarthScope

s Transportable Array AGU Fall 2008 Chuck Ammon Penn State Bob Woodward IRIS Kevin Furlong Penn State Thorne Lay UC Santa Cruz EarthScope USArray Transportable Array 2004 2013 The Transportable Array will occupy 1600 sites across the contiguous US. Seismic velocities – P & S. Relationship to elastic moduli. Seismic anisotropy. . -- directional variation in seismic velocity. Seismic Attenuation – 1/. Q. p. & 1/Q. s. . -- What is seismic attenuation?. PhD Univ. of Arizona (ABD). Oklahoma Geological Survey. Research Seismologist . Currently using Earthscope data to augment local and national networks for earthquakes in Oklahoma.. For my PhD I am using Earthscope data to examine the state of stress within the lithosphere using focal mechanisms and GPS data.. Presented by:. Clarissa Dobson. Cheryl . Houde. Joe . Kaliszewski. Alana . Gross. Students will be able to relate different plate boundaries to the mid-continental rift and its importance to the area.. Transportable Array. Seismic Instrumentation Technology Symposium. June 16-17, 2011. Albuquerque, NM. Bob Busby, TA . Manager. Katrin. . Hafner. , Chief of Operations. Frank Vernon, PI Array Network Facility. 4 Steps to Visualizing. Read the text. . Picture the information in your brain . Plan how to draw it on paper. . Draw and label the picture on paper. . Simple Practice. Visualize . the animal described below.. Geochronology Graduate Student Award Program. A new . EarthScope. educational project recommended for funding. . PIs: Becky Flowers (CU), . Jim . Metcalf (CU), . Ramon . Arrowsmith. (ASU), Blair . These slides may . be used and modified for presentations involving instrumentation, data, science results, and education and outreach incorporating the NSF EarthScope Program. 2. Fair Use Policy:. These slides are intended for use by EarthScope research scientists, teachers, outreach specialist, and other members of the public.. Core Contractors are your trustworthy team of Seismic Retrofit Contractors Los Angeles and surrounding areas that comply with the Los Angeles retrofit requirements and other municipalities in the retrofitting of buildings just like yours. Daniel Rocha & Paul Sava. Center for Wave Phenomena. Colorado School of Mines. Wavefield migration. first iteration. final iteration. Build high-resolution images with least-squares migration. Wavefield tomography. Aaron Stanton and Mauricio Sacchi. CSEG 2015. Motivation. To migrate elastic data using elastic one way wave equation migration we first need to decompose the data into P and S potentials. This is commonly achieved by Helmholtz decomposition:. Eastern US continental margin preserves the signature of several cycles of supercontinent assembly and breakup in the surface geology.. To what extent have deep structures in the crust and mantle lithosphere persisted over this timeframe?. Yichuan Wang. 1. Purpose of Seismic Processing. 2. Seismic Processing Sequence. 3. Summary. Outline. 1. Purpose of Seismic Processing. To suppress noise in the field data and enhance the reflection. s. An international multi-disciplinary observatory along a . subduction. zone plate boundary (. ies. ?). “. subduction. . collaboratory. ”. 2014 Fall AGU meeting, San Francisco. EarthScope. Beyond 2018. Acronyms & Glossary. 10 October 2023. Acronyms & Glossary. 2. Numerical.  . 2D. -. Seismic survey conducted with a sparse series of lines across a target. . 2.5D. -. Restricted access 3D surveying, where only selected 2D lines are matched to the 3D baseline. (See MMV1 report)..