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R packages for Earth Science Jonathan Lees Download from CRAN Website
RSEIS Seismic and Time Series Analysis Reads seismic data SAC, SEGY, AH, ASCII Spectrograms (MTM, AR) Data-Base Extraction of seismic traces Filtering Deconvolution Hodograms (Particle Motion) Predict Arrival times Moveout Displays Event Location Corner Frequency Attenuation Download from CRAN Website
GEOmap Topographic/Geologic Maps Interactive Map Geographic Projection Geologic Symbols Polygon/Area Analysis Great Circles Cross Sections Download from CRAN Website
ProfessR Set Grade Curve & assign Letter Grades Exam Maker Create multiple choice exams – randomly shuffled, different versions Read ScanTron – Make Scantron Key Download from CRAN Website
RFOC Graphics for Spherical Distributions Earthquake Focal Mechanisms Graphics for statistics on a sphere – geographical/geological maps – earthquake focal mechanisms – geological fault data – radiation patterns – crystalogaphy – ternary plots Download from CRAN Website
RTOMO Visualization for seismic tomography 2D tomographic inversion Download from CRAN Website
zoeppritz Zoeppritz Equations Calculate and plot scattering matrix coefficients for plane waves at interface Download from CRAN Website
RPMG Really Poor Man’s GUI Define Buttons Simple – uses only R commands Download from CRAN Website
ClamR Analysis of Climate Proxy Data Sinusoidal Smoothing JackKnife Error Estimation Download from CRAN Website
Focal Mechanism Solutions Also called “beachball diagrams” “fault plane solutions” Tell us the geometry and mechanism of the fault in a simple diagram.
U.S. Department of the Interior U.S. Geological Survey Earthquake Focal Mechanisms.
Using IRIS and other seismic data resources in the classroom John Taber, Incorporated Research Institutions for Seismology.
Research opportunities using IRIS and other seismic data resources John Taber, Incorporated Research Institutions for Seismology Michael Wysession, Washington.
EXPLORATION GEOPHYSICS. EARTH MODEL NORMAL-INCIDENCE REFLECTION AND TRANSMISSION COEFFICIENTS WHERE: 1 = DENSITY OF LAYER 1 V 1 = VELOCITY OF LAYER.
The Asymptotic Ray Theory In order to compute the seismic waves radiated by an earthquake, it is necessary to appropriately compute the Green Functions.
5: EARTHQUAKES WAVEFORM MODELING S&W SOMETIMES FIRST MOTIONS DON’T CONSTRAIN FOCAL MECHANISM Especially likely when - Few nearby stations, as.
11. Faulting and Earthquake Focal Mechanisms William Wilcock OCEAN/ESS 410.
AED Seismicity maps Station helicorder EarthScope pages Teachable Moments IEB Seismicity maps Event parameters Cross sections AmaSeis Local instrument.
Earthquakes Susan Bilek Associate Professor of Geophysics New Mexico Tech How to figure out the who, what, where, why… (or the location, size, type)
Václav Vavryčuk, Fateh Bouchaala, Tomáš Fischer Institute of Geophysics, Prague High-resolution fault tomography from accurate locations and focal mechanisms.
An Introduction to Earthquake Analysis Tools (Part 1) Bill Langin 10/2/02.
Surface-wave Derived Focal Mechanisms in Mid-America R. B. Herrmann 1, C. J. Ammon 2 and H. M. Benz 3 1 Saint Louis University, 2 Pennsylvania State University,
CITS2401 Computer Analysis & Visualisation SCHOOL OF COMPUTER SCIENCE AND SOFTWARE ENGINEERING FACULTY OF ENGINEERING, COMPUTING AND MATHEMATICS Topic.
Algebra I Section 4-6 Regression and Median Fit Lines.
View_hdf Kam-Pui Lee Science Applications International Corporation CERES Data Management Team Linda Hunt Computer Sciences Corporation Atmospheric Sciences.
P wave amplitudes in 3D Earth Guust Nolet, Caryl Michaelson, Ileana Tibuleac, Ivan Koulakov, Princeton University.
Seismic reflections. Seismic waves will be reflected at “discontinuities” in elastic properties A new ray emerges, heading back to the surface Energy.
FULL EARTH HIGH-RESOLUTION EARTHQUAKE FORECASTS Yan Y. Kagan and David D. Jackson Department of Earth and Space Sciences, University of California Los.
AIM: How do we find the epicenter of an earthquake? OBJ: Given notes and lab SWBAT determine the location of the epicenter of an earthquake using their.
1 Wavefield Calibration Using Regional Network Data R. B. Herrmann Saint Louis University.
Data Visualization Graphical representation of information Chars Plots Maps Time series.
A Few Examples of Using Online and Near Real-time Data in Homework and Lab Assignments Jascha Polet California State Polytechnic University, Pomona.
Probability and Statistics in Geology Probability and statistics are an important aspect of Earth Science. Understanding the details, population of a data.
FUNDAMENTALS of ENGINEERING SEISMOLOGY EARTHQUAKE FOCAL MECHANISMS (FAULT PLANE SOLUTIONS)
Differential wave equation and seismic events Sean Ford & Holly Brown Berkeley Seismological Laboratory.
GG450 April 22, 2008 Seismic Processing. Reflection Processing We've been talking about acquisition of reflection data - spreads, frequency and resolution.
Geology 5660/6660 Applied Geophysics 23 Feb 2016 Lab 3 © A.R. Lowry 2016 Seismic Reflections Next assignment due one week from now Due noon Mar 1.
EARTHQUAKES AND TSUNAMI IN HAWAI‘I (GG103) ~50 years of Hawai‘i seismicity.
STATISTICS 12.0 Correlation and Linear Regression “Correlation and Linear Regression -”Causal Forecasting Method.
Yan Y. Kagan Dept. Earth and Space Sciences, UCLA, Los Angeles, CA , Global.
Processes altering seismic amplitudes. Seismic amplitudes Affected by Reflection and transmission at an interface Geometrical spreading Absorption Receiver.
HIGH FREQUENCY GROUND MOTION SCALING IN THE YUNNAN REGION W. Winston Chan, Multimax, Inc., Largo, MD W. Winston Chan, Multimax, Inc., Largo, MD Robert.
Volume Visualization Presented by Zhao, hai. What’ volume visualization Volume visualization is the creation of graphical representations of data sets.
Seismographs Are instruments located at or near the surface of the Earth that record seismic waves.
Geology 5640/6640 Introduction to Seismology 17 Feb 2015 © A.R. Lowry 2015 Last time: Seismology as Investigative Tool Deep-Earth investigations use earthquakes.
Crustal Structure, Crustal Earthquake Process and Earthquake Strong Ground Motion Scaling for the Conterminous U.S. R. B. Herrmann Otto Nuttli Professor.
Lecture-13 1 Lecture #13- Focal Mechanisms. Lecture-13 2 Faulting F We have learned that the three basic styles of faulting: u Normal u Reverse u Strike-slip.
Review Chapter 1-3. Exam 1 25 questions 50 points 90 minutes 1 attempt Results will be known once the exam closes for everybody.
Develop Interpretation Strategy 4 4 Objectives Develop Interpretation Strategy -Observe the challenges on the data (data quality, fault complexity, event.
Seismic reflection Ali K. Abdel-Fattah Geology Dept., Collage of science King Saud University.
University of Wisconsin-Milwaukee Geographic Information Science Geography 625 Intermediate Geographic Information Science Instructor: Changshan Wu Department.
For any given time series, g(t), the Fourier spectrum is: FOURIER SPECTRUM: Time Domain (TD)-Frequency-Domain (FD) and vice- versa Dr. Sinan Akkar Strong.
2nd NEAMTWS Task Team Meeting 30 September-1 October 2008, Southampton, UK 1 AYSEGUL KUSMEZER AS A NATIONAL EARTHQUAKE MONITORING CENTER OF KOERI.
Locating Earthquakes. Seismic wave behavior ► P waves arrive first, then S waves, then L and R ► Average speeds for all these waves is known.
Scattering and Attenuation Seismology and the Earth’s Deep Interior Scattering and Attenuation Propagating seismic waves loose energy due to geometrical.
Lee M. Liberty Research Professor Boise State University.
1 Autocorrelation in Time Series data KNN Ch. 12 (pp )
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7:4. SIMPLE MODEL FOR NEUTRON SCATTERING LENGTHS CHAPTER 7 – NEUTRON SCATTERING THEORY 7:1. SOLUTION OF THE SCHRODINGER EQUATION 7:2. SCATTERING CROSS.
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