Rice Address:
Rice University Dept. of Earth Science, MS-126 6100 Main St Houston, TX 77005-1892 TEL: 713-348-4880 FAX: 713-348-5214 EMAIL: ben@rice.edu
Interests
Marine paleomagnetism, Pacific Apparent
Polar Wander, True Polar Wander, Indian Ocean tectonics
Education
2000 | Ph. D. | [Geophysics] | Northwestern University |
1996 | M. S. | [Geophysics] | Northwestern University |
1993 | B. A. | [Geology] | Oberlin College (minors: Computer Science, Religion) |
Field Experience
2000: Paleomagnetist, Ocean Drilling
Program Leg 191 [July-Sept]
1995: Paleontological dig for Late
Cretaceous dinosaurs in northern South Dakota
1994: Paleontological dig for Mesozoic
dinosaurs near Sundance, Wyoming
for the South Dakota School of Mines and Technology
1993: Core logger and drill rig assistant,
USGS-WRD, Minnesota District
Teaching Experience
04/2006-: Chemeketa Community College, McMinnville Campus, Adj. Prof.
Summer 2005: Portland State University, Dept. of Geology, Asst. Prof., Astrogeology
09/2004-06/2005: Portland State University, Dept. of Geology, Asst. Prof., FRINQ
Summer 1998: Columbia College of Chicago,
Dept. of Science & Math,
Part-time Professor, Planetary Geology
1994-1999: Northwestern University,
Dept. of Geological Sciences, Teaching Assistant
A11: Global Environmental Change [1994]
A10: The Earth as a Planet [1995]
A07: Plate Tectonics [1996-1998]
A11: Human Dimensions of Global Environmental Change [1999]
Professional Affiliations
1998-: | Member of the Geological Society of America |
1996-: | Member of the American Geophysical Union |
Professional Activities
2006: | Anonymous Reviewer, National Science Foundation proposal |
2005: | Anonymous Reviewer, Physics of Earth and Planetary Interiors |
2004: | Anonymous Reviewer, Physics of Earth and Planetary Interiors |
2004: | Signed Reviewer, Computers and Geosciences |
2003: | Signed Reviewer, Computers and Geosciences |
2001: | Session Chair, American Geophysical Union fall meeting |
1998-: | Generic Mapping Tools (GMT) help list responder |
Employment
04/2006-: | Adjunct Professor, Chemeketa Community College |
2004-2005: | Research Assistant Professor, Portland State University |
2000-2002: | Post-doctoral Research Fellow, Rice University |
1996-2000: | Research Assistant, Dept. of Geology & Geophysics, Rice University |
Summer 1998: | Part-time Professor, Dept. of Science & Math, Columbia College of Chicago |
1994-1996: | Research Assistant, Dept. of Geological Sciences, Northwestern University |
1993-1999: | Teaching Assistant, Dept. of Geological Sciences, Northwestern University |
Summer 1993: | Intern at USGS-WRD, Mounds View, Minnesota |
Summer 1992: | Intern at USGS-WRD, Mounds View, Minnesota |
Work in Progress
Horner-Johnson, B. C. and Gordon,
R. G., 32 Ma Paleomagnetic Pole for the Pacific plate
determined from magnetic anomaly skewness
Horner-Johnson, B. C. and Gordon,
R. G., Cross-Ridge comparisons of magnetic anomaly
skewness in the Pacific
Gordon, R. G., Horner-Johnson, B. C., Petronotis, K. E., and Acton, G. D., Apparent Polar
Wander of the Pacific Plate and Pacific Hotspots: Implications for Hotspot Fixity and True Polar Wander
Submitted
Publications
Horner-Johnson, B. C., Gordon, R. G., and Argus, D. F., 2007. Plate kinematic evidence for the existence
of a distinct plate between the Nubian and Somalian plates along the Southwest Indian Ridge
J. Geophys. Res., 112, B05418, doi:10.1029/2006JB004519.
Andrews, D. L. Gordon, R. G., and Horner-Johnson, B. C., 2006. Uncertainties in plate reconstructions
relative to the hotspots;
Pacific-hotspot rotations and uncertainties for the past 68 million years.
Geophys. J. Int., 166, 939-951, doi:10.1111/j.1365-246X.2006.03029.x.
Royer, J.-Y., Gordon, R. G., and Horner-Johnson, B. C., 2006. Motion of Nubia relative to Antarctica
since 11 Ma: Implications for Nubia-Somalia, Pacific-North America, and India-Eurasia motion
Geology, 34, 501-504, doi: 10.1130/G22463.1.
Horner-Johnson, B. C., Gordon, R.G., Cowles, S. M., and Argus, D. F., 2005. The angular velocity of
Nubia relative to Somalia and the location of the Nubia-Somalia-Antarctica triple juction,
Geophys. J. Int., 162, 221-238, doi:10.1111/j.1365-246X.2005.02608.x.
Horner-Johnson, B. C. and Sager, W. W., 2004. Data report: Magnetic properties of ODP Leg 191
Site 1179 sediments. In Sager, W. W., Kanazawa, T., and Escutia, C. (Eds.), Proc. ODP, Sci. Results, 191.
Available from World Wide Web: http://www-odp.tamu.edu/publications/191_SR/008/008.htm.
Sager, W. W. and Horner-Johnson, B. C., 2004. Paleomagnetism of Basaltic Rocks Cored at ODP
Site 1179: Implications for Paleolatitude and the Mid-Cretaceous Pacific Paleomagnetic Pole
In Sager, W. W., Kanazawa, T., and Escutia, C. (Eds.), Proc. ODP, Sci. Results, 191 [Online].
Available from World Wide Web: http://www-odp.tamu.edu/publications/191_SR/002/002.htm.
Horner-Johnson, B. C. and Gordon,
R. G., 2003. Equatorial Pacific magnetic anomalies identified
from vector aeromagnetic data, Geophys. J. Int., 155, 547-556.
Shipboard Scientific Party,
2001. Leg 191 summary. In Kanazawa, T., Sager, W.W., Escutia, C.,
et al., Proc. ODP, Init. Repts., 191, 1-49 [CD-ROM]. Available from:
Ocean Drilling Program,
Texas A&M University, College Station TX 77845-9547, USA.
Shipboard Scientific Party,
2001. Explanatory notes. In Kanazawa, T., Sager, W.W., Escutia, C.,
et al., Proc. ODP, Init. Repts., 191, 1-49 [CD-ROM]. Available from:
Ocean Drilling Program,
Texas A&M University, College Station TX 77845-9547, USA.
Shipboard Scientific Party,
2001. Site 1179. In Kanazawa, T., Sager, W.W., Escutia, C., et al.,
Proc. ODP, Init. Repts., 191, 1-159 [CD-ROM]. Available from: Ocean
Drilling Program,
Texas A&M University, College Station TX 77845-9547, USA.
Horner-Johnson, B. C., Spectral and
skewness studies of Pacific plate marine magnetic
anomaly 12R: Implications for anomalous skewness and the motion of the
Pacific plate
and hotspots, Ph. D. thesis, Northwestern University, Evanston, 286 pp,
2000.
Abstracts from Conferences
Horner-Johnson, B. C., Cowles,
S. M., Gordon, R. G., and Argus, D. F., Current plate motion
across the
Southwest Indian Ridge: Implications for the diffuse oceanic plate boundary
between Nubia
and Somalia, Eos Trans. Am. Geophys. Un., 82 (47), Fall Meet.
Suppl., Abstract
T11A-0841,
2001.
McCarthy, F. M. G. and the ODP Leg
191 Scientific Party, Palynomorphs record enhanced sea
surface productivity
associated with anomalous CaC03 preservation events in the abyssal
North Pacific
- cause of Northern Hemisphere glaciation?, American Assoc. of
Stratigraphic
Palynologists
2001 Meeting.
McCarthy, F. M. G., Ohlenschlaeger
Pederson, R., Arney, J., Horner-Johnson, B. C., Downey,
W. S., and
the ODP Leg 191 Scientific Party, Anomalous CaC03 preservation
in the abyssal
North Pacific
- a link with Northern Hemisphere glaciation?, Geol. Assoc. Canada 2001
Meeting.
Horner-Johnson, B. C. and Gordon, R.
G., Cross-Ridge Comparisons of Magnetic Anomaly
Skewness in
the Pacific, Eos Trans. Am. Geophys. Un., vol. 79, no. 17, S62,
1998.
Horner-Johnson, B. C. and Gordon, R.
G., Equatorial Pacific Magnetic Anomalies Identified
From Vector
Aeromagnetic Data, Eos Trans. Am. Geophys. Un., vol. 79, no. 17,
S62, 1998.
Gordon, R. G., Petronotis, K. E., Acton,
G. D., Johnson, B., and Vasas, S.,Apparent polar wander
of the hotspots:
the view from the Pacific, Ann. Geophy., Vol. 16, Supplement 1,
Part 1,
C56, 1998.
Gordon, R. G., Petronotis, K.E., Acton,
G. D., Johnson, B., and Vasas, S., Pacific plate apparent
polar wander
from 81 Ma to 32 Ma from skewness of marine magnetic anomalies,
Eos Trans.
Am. Geophys. Un., vol. 78, no. 46, F183, 1997.
Johnson, B. C. and Gordon, R. G. ,
Rapid motion of the Hawaiian hotspot relative to the
paleomagnetic
axis since 32 Ma: Implications for true polar wander, Eos Trans. Am.
Geophys.
Un., vol. 78, F187, 1997.
Johnson, B. C. and Gordon, R. G., Recent
Pacific plate standstill?: A 32 Ma paleomagnetic
pole for the
Pacific plate determined from anomaly skewness and implications for motion
of the Pacific
hotspots relative to the spin axis since Mid-Tertiary time, Eos Trans.
Am.
Geophys.
Un., vol. 77, no. 46, F157, 1996.
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Last updated: 2007-JUL-22