Search filters

List of works by William R. Walter

2-D or not 2-D, that is the question: A northern California test

scientific article published in June 2005

2D Variations in Coda Amplitudes in the Middle East

article

A Simultaneous Multiphase Approach to Determine P-Wave and S-Wave Attenuation of the Crust and Upper Mantle

article

A Surface Wave Dispersion Study of the Middle East and North Africa for Monitoring the Comprehensive Nuclear-Test-Ban Treaty

article

A multistep approach for joint modeling of surface wave dispersion and teleseismic receiver functions: Implications for lithospheric structure of the Arabian Peninsula

article

A new spectral ratio method using narrow band coda envelopes: Evidence for non-self-similarity in the Hector Mine sequence

scientific article published on 8 June 2007

Accurate Local Event Locations in Rock Valley, Nevada, Using a Bayesian Multiple‐Event Method

scientific article published on 31 March 2015

Aftershock Characteristics as a Means of Discriminating Explosions from Earthquakes

scientific article published on 27 January 2010

An Explosion Model Comparison with Insights from the Source Physics Experiments

scientific article published on 30 September 2013

Analysis of Ground Motion from An Underground Chemical Explosion

scientific article

Attenuation Tomography of the Yellow Sea/Korean Peninsula from Coda-source normalized and direct Lg Amplitudes

article

Body‐Wave Methods of Distinguishing between Explosions, Collapses, and Earthquakes: Application to Recent Events in North Korea

scientific article published on 26 September 2018

Broad-bandLgattenuation modelling in the Middle East

Building and Testing an a priori Geophysical Model for Western Eurasia and North Africa

article

Coda-derived source spectra, moment magnitudes and energy-moment scaling in the western Alps

scientific article published on 21 December 2004

Crust and upper-mantle structure of North Africa, Europe and the Middle East from inversion of surface waves

article

Discriminating Between Large Mine Collapses and Explosions Using Teleseismic P Waves

scientific article published in February 2002

Earthquake stress via event ratio levels: Application to the 2011 and 2016 Oklahoma seismic sequences

scientific article published on 14 April 2017

Event Discrimination using Regional Moment Tensors with Teleseismic-P Constraints

Evidence for non-constant energy/moment scaling from coda-derived source spectra

scientific article published in 2005

Exploiting Regional Amplitude Envelopes: A Case Study for Earthquakes and Explosions in the Korean Peninsula

scientific article

High‐Resolution 2D Lg and Pg Attenuation Models in the Basin and Range Region with Implications for Frequency‐Dependent Q

article

Identifying Isotropic Events using an Improved Regional Moment Tensor Inversion Technique

article

Identifying isotropic events using a regional moment tensor inversion

article

Improvements to regional explosion identification using attenuation models of the lithosphere

article

Initial Global Seismic Cross‐Correlation Results: Implications for Empirical Signal Detectors

scientific article

International Monitoring System Correlation Detection at the North Korean Nuclear Test Site at Punggye‐ri with Insights from the Source Physics Experiment

scientific article published on 6 May 2015

Introduction

Investigating the Effectiveness of P/S Amplitude Ratios for Local Distance Event Discrimination

scientific article published on 19 March 2019

Large-scale seismic signal analysis with Hadoop

scientific article published in May 2014

Lg-Coda Methods Applied to Nevada Test Site Events: Spectral Peaking and Yield Estimation

scholarly article

Lithospheric structure of the Arabian Shield and Platform from complete regional waveform modelling and surface wave group velocities

article by Arthur J. Rodgers et al published September 1999 in Geophysical Journal International

Mapping Crustal Heterogeneity Using Lg Propagation Efficiency Throughout the Middle East, Mediterranean, Southern Europe and Northern Africa

scientific article published in July 2001

Moment Magnitudes of Local/Regional Events from 1D Coda Calibrations in the Broader Middle East Region

scholarly article

Moment Tensor Analysis of Very Shallow Sources

article by Andrea Chiang et al published 11 October 2016 in Bulletin of the Seismological Society of America

Moment Tensor Source‐Type Analysis for the Democratic People’s Republic of Korea–Declared Nuclear Explosions (2006–2017) and 3 September 2017 Collapse Event

article

Moment, energy, stress drop, and source spectra of western United States earthquakes from regional coda envelopes

scientific article published on 10 May 1996

Network Sensitivity Solutions for Regional Moment-Tensor Inversions

scientific article published on 20 September 2010

New signatures of underground nuclear tests revealed by satellite radar interferometry

article

Observations of high-frequency P wave earthquake and explosion spectra compared with ω−3, ω−2, and sharpe source models

scientific article published in 1988

Observations of regional phase propagation across the Tibetan Plateau

scientific article published on 10 November 1995

One-dimensional Shear Velocity Structure of Northern Africa from Rayleigh Wave Group Velocity Dispersion

article

Regional Attenuation in Northern California: A Comparison of Five 1D Q Methods

scientific article

Regional Multistation Discriminants: Magnitude, Distance, and Amplitude Corrections, and Sources of Error

scientific article published in April 2009

Regional body-wave attenuation using a coda source normalization method: Application to MEDNET records of earthquakes in Italy

scientific article published on 25 May 2007

Regional moment:magnitude relations for earthquakes and explosions

scientific article published on 19 February 1993

Regional seismic recordings of the Soviet nuclear explosion of the Joint Verification Experiment

scientific article published in February 1990

Relative surface wave amplitude and phase anomalies from the Democratic People's Republic of Korea announced nuclear tests

scholarly article

Seismic Discrimination of the May 11, 1998 Indian Nuclear Test with Short-period Regional Data from Station NIL (Nilore, Pakistan)

scholarly article by A. J. Rodgers & William R. Walter published 1 February 2002 in Pure and Applied Geophysics

Source Characterization of Underground Explosions from Combined Regional Moment Tensor and First-Motion Analysis

Source Characterization of the 6 August 2007 Crandall Canyon Mine Seismic Event in Central Utah

scientific article published in September 2008

Source Mechanisms of Mine-Related Seismicity, Savuka Mine, South Africa

article

Source analysis of the Crandall Canyon, Utah, mine collapse

scientific article

Source analysis of the Memorial Day explosion, Kimchaek, North Korea

article

Source parameters of the June 29, 1992 Little Skull Mountain Earthquake from complete regional waveforms at a single station

scholarly article

Spectra of seismic radiation from a tensile crack

scientific article published on 10 March 1993

Tectonic release from the Soviet Joint Verification Experiment

scientific article published in September 1990

Testing Event Discrimination over Broad Regions using the Historical Borovoye Observatory Explosion Dataset

article

The February 3, 1995, ML 5.1 Seismic Event in the Trona Mining District of Southwestern Wyoming

scientific article published in May 1995

The Prospect of Using Three-Dimensional Earth Models to Improve Nuclear Explosion Monitoring and Ground-motion Hazard Assessment

The Source Physics Experiments Large N Array

scientific article published on 20 June 2018

The scaling of seismic energy with moment: Simple models compared with observations

scientific article published in 2006

Time-domain Pure-state Polarization Analysis of Surface Waves Traversing California

scientific article published in August 2003

Upper mantle structure beneath central Eurasia using a source array of nuclear explosions and waveforms at regional distances

scientific article published in 1992

Upper mantle velocity structure beneath the Tibetan Plateau from Pn travel time tomography

scientific article published on 10 January 1997

mb:Ms Screening Revisited for Large Events

scientific article published on 6 May 2014