Eric Andreas Hetland
Eric Andreas Hetland
Postdoctoral Scholar in Geophysics
eah@gps.caltech.edu
Education:
- Massachusetts Institute of Technology (2006): PhD in Geophysics
Dissertation: Models of Interseismic Deformation with an analytic Framework for the Inclusion of General Linear Viscoelastic Rheologies
Thesis adviser: Bradford H. Hager.
- State University of New York, Binghamton (1999): MA in geology
Masters Thesis: Investigation of Crustal Deformation Due to the Arc-Continent
Collision in Taiwan: Analysis of Two Offshore-Onshore Seismic Transects.
Thesis adviser:
Francis T. Wu.
- University of California, Santa Cruz (1996): BS in physics, minor
in mathematics (honors in the major)
Senior Thesis: A
Discrimination Between Underground Nuclear Explosions and Shallow
Earthquakes Using Higher Order Statistics.
Thesis adviser:
Ru-Shan Wu.
Papers and Abstracts:
Papers
- Song, J., E.A. Hetland, F. T. Wu, X. Zhang, G. Liu, Z. Yang, 2007.
P-Wave velocity structure under the Changbaishan volcanic region, NE China,
from wide-angle reflection and refraction data.
volcanic region, China. Tectonophysics, 433, 127-139.
(reprint)
- Hetland, E.A., and B.H. Hager, 2006. The effect of rheological layering
on postseismic and interseismic displacements.
Geophys. J. Int., 166, 277-292
(reprint)
- Hetland, E.A., and B.H. Hager, 2006. Interseismic strain accumulation:
spin-up, cycle invariance, and irregular rupture
sequences.
Geochem. Geophys. Geosyst., 7, Q05004, doi:10.1029/2005GC001087
(reprint)
- Hetland, E.A. and B.H. Hager, 2005. Postseismic and interseismic
displacements near a strike-slip fault: a 2D theory for general linear
viscoelastic rheologies.
J. Geopys. Res.,
110, B10401, doi:10.1029/2005JB003689.
(reprint)
- Hetland, E.A. and B.H. Hager, 2004. Relationship of geodetic
velocities to velocities in the mantle. Geophys. Res. Lett.,
31, L17604, doi:10.1029/2004GL020691. (reprint)
- Hetland, E.A., F.T. Wu, and J.L. Song, 2004. Crustal Structure in
the Changbaishan Volcanic Area, China, Determined by Modeling Receiver
Functions. Tectonophysics, 386, 157-175.
(reprint)
- Hetland, E.A., and B.H. Hager, 2003. Postseismic Relaxation Across
the Central Nevada Seismic Belt. Journal of Geophysical Research,
108, 2394, doi:10.1029/2002JB002257.
(reprint)
- Hetland, E.A., and F.T. Wu, 2001. Crustal structure at the
intersection of the Ryukyu Trench with the arc-continent collision in
Taiwan: results from an offshore-onshore seismic
experiment. Terrestrial, Atmospheric and Ocean Sciences, Supplementary
Issue, 231-248. (reprint)
- Hetland, E.A., and F.T. Wu, 1998. Deformation of the Philippine
Sea Plate Under the Coastal Range, Taiwan: Results from an
offshore-onshore seismic experiment. Terrestrial, Atmospheric and Ocean
Sciences, 9, 363-378. (reprint)
Selected Abstracts
- Hetland, E.A., and B.H. Hager, SSA Meeting, April 2006,
Relationship between geodetic and geoligic fault slip-rates with more
realistic rheologies and rupture histories (INVITED).
(abstract)
- Hetland, E.A. and B.H. Hager, FALL AGU 2004,
Incorporation of Complex Rheologies Into Models of Interseismic Displacements.
(abstract)
- Song, J.L., E.A. Hetland (presenter), F.T. Wu, and
X.K. Zhang, FALL AGU 2004, Crustal velocity structure in the
Changbaishan volcanic area, NE China, determined from a wide-angle
refraction/reflection experiment and a temporary broadband array. (abstract)
- Hetland, E.A. and B.H. Hager, FALL AGU 2003,
Interseismic Displacements: Cycle Invariance, Slip Rate, and Rheology.
(abstract)
- Hetland, E.A., B.H. Hager, and S. McClusky, Eight Annual Geothermal
Program Office Technical Symposium, Davis, CA, USA, 29-30 May
2003, Constraints on Reservoir Properties from Combined SAR and
GPS. (abstract)
- Hager, B.H., E.A. Hetland, R.W. King, S. McClusky, and B.J. Meade
Eight Annual Geothermal Program Office Technical Symposium, Davis,
CA, USA, 29-30 May 2003, Anomalous Geodetic Displacements and
Velocity Changes Associated with the July, 2001 Coso Junction
Earthquake. (abstract)
- Hetland, E.A., B.H. Hager, and R.J. O'Connell, FALL AGU 2002,
Transient Postseismic Relaxation With Burger's Body Viscoelasticity.
(abstract)
- Hetland, E.A., B.H. Hager, S. McClusky, and R.W. King, FALL
AGU 2001, 3D Deformation at the Coso Geothermal Field -
Observations and Models. (abstract)
- Hager, B.H., E.A. Hetland, and S. McClusky, Seventh Annual
Geothermal Program Office Technical Symposium, Lawrence, KS, USA,
23-24 May 2001, Constraints on reservoir properties from
horizontal and vertical surface deformation.
- Hetland, E.A., and B.H. Hager, SPRING AGU 2001,
Non-Secular Geodetic Observations Due to Post-Seismic Relaxation (INVITED).
(abstract)
- Hager, B.H., and E.A. Hetland, FALL AGU 2000,
What can Geodesy Tell us About Crust-Mantle Coupling? (INVITED).
(abstract)
- Wu, F.T., and E.A. Hetland, 21st Seismic Research Symposium:
Technologies for Monitoring the Comprehensive Nuclear-Test-Ban Treaty,
Las Vegas, NV, USA, 21-24 Sept. 1999. Crustal and upper mantle
structures under the Changbai Volcano.
- Wu, F.T, and E.A. Hetland, Active subduction and collision in
Taiwan, Montpellier, France, 9-12 May 1999. Focal mechanisms of
earthquakes offshore of eastern Taiwan and intraplate
deformation.
- Hetland, E.A., and F.T. Wu, AGU Western Pacific Geophysics
Meeting, Taipei, Taiwan, 1998, Analysis of Two Offshore-Onshore Seismic Refraction
Transects in Taiwan: Deformation of the Crust Due to the Arc-Continent
Collision. (abstract)
- Hetland, E.A., and F.T. Wu, Tectonics of East Asia, Chungli,
Taiwan, R.O.C., 1997, An offshore-onshore seismic refraction profile of
south-central Taiwan.
- Hetland, E.A., and F.T. Wu, FALL AGU 1996, An
Onshore-Offshore Seismic Reflection Profile of Taiwan. (abstract)
Questions or comments:
eah@gps.caltech.edu
Last modified: November 2005