Dr. Felix Waldhauser

Lamont Research Professor, Seismology, Geology and Tectonophysics, Lamont-Doherty Earth Observatory (LDEO), Columbia Climate School

210 Seismology
61 Route 9W
PO Box 1000
Palisades, NY 10964


Only select projects listed below
Name Start Date End Date
A Synthesis of Indian and U.S. Geophysical Data to Investigate the structure and Tectonics of the Andaman Sea 9/15/09 8/31/12
Analysis of Microseismicty at Parkfield, California, Through Improved Detection and Location 6/1/09 5/31/10
Collaborative Research: Understanding the Spatio-Temporal Characteristics of Earthquakes at Axial Seamount Late in an Eruptive Cycle 9/1/15 8/31/18
Comprehensive High-Precision Relocation of Global Seismicity 2/1/12 1/31/16
Comprehensive high-precision relocation of global seismicty 2/15/16 1/31/20
Fine Structure of Active Faults and their Role in Earthquake Rupture 1/1/17 12/31/17
Imaging the Fine Structure of Earthquakes and Faults with High-Precision Aftershocks 11/1/15 10/31/19
Improving Magnitude Detection Thresholds Using Multi-Station, Multi-Event, and Multi-Phase Methods 6/29/05 6/30/08
IPA between Columbia University and USGS 9/1/14 8/30/16
IPA between Columbia University and USGS - Lentrichia 9/1/15 8/30/16
Near-Real Time Monitoring and Analysis of Repeating Earthquakes in Northern California 1/1/16 12/31/16
Near-Real-Time Monitoring, Analysis and Forecast of Repeating Earthquake in Northern California 1/1/11 12/31/12
NSFGEO-NERC: Collaborative Research: The Central Apennines earthquake Cascade under a New Microscope 4/15/18 3/31/21
Testing Predictions from the Cascade and Pre-Seismic Slip Models for Foreshock Occurrence with the High Precision Catalog for Northern California 4/1/10 3/31/14
Testing the Observation of Annual Seismic Velocity Variations at Axial Volcano 6/1/18 5/31/19
Precision Seismic Monitoring in Northern California: Updating and Improving the Real-time Double-difference (RTDD) System 1/1/20 12/31/20
Collaborative Research: Caldera Dynamics and Eruption Cycles at Axial Seamount 7/15/20 6/30/23
Collaborative Research: Frameworks: Seismic Computational Platform for Empowering Discovery (SCOPED) 9/1/21 8/31/25
Using Repeating Foreshocks as Creep Meters at Depth to Test an Aseismic Pre-slip Model for some Large Earthquakes 5/1/23 4/30/24


Only select publications listed below
Name Published Date
The Shear Deformation Zone and the Smoothing of Faults With Displacement 2021
Persistent fine-scale fault structure and rupture development: A new twist in the Parkfield, California, story 2019
Machine learning reveals cyclic changes in seismic source spectra in Geysers geothermal field 2018
Back-arc extension in the Andaman Sea: Tectonic and magmatic processes imaged by high-precision teleseismic double-difference earthquake relocation 2013
Radiography of a normal fault system by 64,000 high-precision earthquake locations: The 2009 L'Aquila (central Italy) case study 2013
Juan de Fuca slab geometry and its relation to Wadati-Benioff zone seismicity 2012
Seismogenic structure and processes associated with magma inflation and hydrothermal circulation beneath the East Pacific Rise at 9°50′N 2011
January 2006 seafloor-spreading event at 9°50′N, East Pacific Rise: Ridge dike intrusion and transform fault interactions from regional hydroacoustic data 2009
Seismic tremor at the 9°50′N East Pacific Rise eruption site 2009
Systematic along-axis tidal triggering of microearthquakes observed at 9°50′N East Pacific Rise 2009
Frequency-magnitude distribution of microearthquakes beneath the 9°50′N region of the East Pacific Rise, October 2003 through April 2004 2008
Interrelationships Between Vent Fluid Chemistry, Temperature, Seismic Activity, and Biological Community Structure at a Mussel-Dominated, Deep-Sea Hydrothermal Vent Along the East Pacific Rise 2008
Large-scale relocation of two decades of Northern California seismicity using cross-correlation and double-difference methods 2008
Pulse of the seafloor: Tidal triggering of microearthquakes at 9°50′N East Pacific Rise 2007
Regional and teleseismic double-difference earthquake relocation using waveform cross-correlation and global bulletin data 2007
A narrowly spaced double-seismic zone in the subducting Nazca plate 2004
Streaks, multiplets, and holes: High-resolution spatio-temporal behavior of Parkfield seismicity 2004
Evidence for both crustal and mantle earthquakes in the subducting Juan de Fuca plate 2003
Fault structure and kinematics of the Long Valley Caldera region, California, revealed by high-accuracy earthquake hypocenters and focal mechanism stress inversions 2002
Fault structure and mechanics of the Hayward Fault, California, from double-difference earthquake locations 2002
High-resolution image of Calaveras Fault seismicity 2002
High-resolution teleseismic tomography of upper-mantle structure using an a priori three-dimensional crustal model 2002
hypoDD -- A Program to Compute Double-Difference Hypocenter Locations 2001
Slip-parallel seismic lineations on the Northern Hayward Fault, California 1999
Three-dimensional interface modelling with two-dimensional seismic data: the Alpine crust–mantle boundary 1998