Table of Contents
1 Cover
3 Title Page Geophysical Monograph 270 Exploring Earth's Subsurface with Elementary Particles
6 Preface
7 1 Principles of Muography and Pioneering Works 1.1 INTRODUCTION 1.2 PRINCIPLES OF MUOGRAPHY 1.3 PIONEERING WORKS 1.4 CONCLUSIONS REFERENCES
8 Part I: Muographic Image Processing 2 Tomographic Imaging of Volcano Structures with Cosmic‐Ray Muons 2.1 INTRODUCTION 2.2 LINEAR INVERSION 2.3 FILTERED BACK PROJECTION 2.4 PERFORMANCE ESTIMATION WITH A FORWARD MODELING SIMULATION 2.5 RESULTS 2.6 DISCUSSION 2.7 CONCLUSIONS ACKNOWLEDGEMENTS REFERENCES 3 Joint Inversion of Muography and Gravity Data for 3D Density Imaging of Volcanoes 3.1 INTRODUCTION 3.2 GRAVITY MEASUREMENTS 3.3 LINEAR JOINT INVERSION 3.4 MORE EXACT FORMULATION 3.5 DENSITY BIAS 3.6 REGULARIZATION PARAMETERS 3.7 DISCUSSION 3.8 SUMMARY REFERENCES 4 Machine Learning with Muographic Images as Input: An Application to Volcano Eruption Forecasting 4.1 INTRODUCTION 4.2 MUOGRAPHIC OBSERVATION OF THE SAKURAJIMA VOLCANO 4.3 A CONCEPTUALIZATION OF VOLCANO ERUPTION FORECASTING WITH MUOGRAPHY 4.4 MUOGRAPHIC DATA PROCESSING WITH MACHINE LEARNING 4.5 DISCUSSION ACKNOWLEDGMENTS REFERENCES
9 Part II: Muography for Volcanic Investigations 5 Observation of the Dynamics of Hydrothermal Activity in La Soufrière of Guadeloupe Volcano with Joint Muography, Gravimetry, Electrical Resistivity Tomography, Seismic and Temperature Monitoring 5.1 INTRODUCTION 5.2 MUOGRAPHY FOR VOLCANO APPLICATIONS 5.3 STRUCTURAL IMAGING OF HYDROTHERMAL RESERVOIRS IN LA SOUFRIÈRE LAVA DOME WITH JOINT MUOGRAPHY, ERT, AND GRAVIMETRY 5.4 FUNCTIONAL IMAGING OF SUDDEN HYDROTHERMAL EVENTS WITH JOINT MUOGRAPHY, SEISMIC NOISE, AND FUMAROLE TEMPERATURE 5.5 CONCLUSION ACKNOWLEDGMENTS REFERENCES 6 Structure of the Shallow Supply System at Stromboli Volcano, Italy, through Integration of Muography, Digital Elevation Models, Seismicity, and Ground Deformation Data 6.1 INTRODUCTION 6.2 ERUPTIVE ACTIVITY, MORPHOLOGY OF THE SHALLOW FEEDER SYSTEM, AND ERUPTION DYNAMICS 6.3 DIFFERENT TECHNIQUES FOR THE CRATER ZONE STUDY 6.4 DISCUSSION 6.5 CONCLUDING REMARKS ACKNOWLEDGMENTS REFERENCES 7 Three Years of Muography at Mount Etna, Italy: Results and Interpretation 7.1 INTRODUCTION 7.2 THE MEV PROJECT 7.3 DATA COLLECTION AND ANALYSIS 7.4 IMPROVEMENT OF BACKGROUND REJECTION 7.5 OBSERVATION OF THE COLLAPSE OF NORTHEAST CRATER OF ETNA 7.6 CONCLUSIONS REFERENCES 8 Muography of Magma Intrusion Beneath the Active Craters of Sakurajima Volcano, Japan 8.1 INTRODUCTION