Automated Event and Phase Identification
Kueperkoch, Ludger, Thomas Meier, Tobias Diehl · Publication Database GFZ (GFZ German Research Centre for Geosciences) · 2012
Introduction 16.1.1General remarks 16.1.2Historical overview 16.2 Phase and event detection 16.3 Automated P-onset determination 16.3.1The Allen picker 16.3.2The Baer and Kradolfer picker 16.3.3P-onset determination using Higher Order Statistic 16.3.4The AR-AIC picker 16.3.5Discussion of presented P-picking algorithms 16.4 Automated S-onset determination 16.5 Automated quality assessment, phase identification, and outlier detection 16.5.1 Quality assessment of phase times 16.5.2Phase identification 16.5.3Post-picking and outlier detection 16.6 Practical considerations: Implementation, calibration, and pitfalls of automatic detection and picking procedures 16.6.1Calibration and test of automatic pickers 16.6.2Pre-processing: wave filters 16.6.3Pre-processing: waveform quality Appendix