Papers Based on Measurements at PFO

Recent Abstracts

This is a list (ordered chronologically) of papers that are based primarily on data collected at PFO. We have restricted it, with a few exceptions, to papers published in regularly-available journals.

At the end we give a few recent abstracts to show the nature of current work.

Berger, J., and R. Lovberg (1970). Earth strain measurements with a laser interferometer, Science, 170, 296-303, doi:

Lee, M. W., and P. L. Brown (1972). Piñon Flat strain measurements: Benioff instrument, pp. 15-16 in Earthquake Research in NOAA: 1970-1971 (NOAA Tech. Rep. ERL236-ESL21), (Boulder, Colorado: U.S. Govt. Printing Office)

Berger, J., F. K. Wyatt, and R. Lovberg (1972). A year of strain measurement in southern California, Nature, 238, 93-94.

Berger, J. (1973). Application of laser techniques to geodesy and geophysics, Adv. Geophys., 16, 1-56.

Berger, J., and F. Wyatt (1973). Some observations of earth strain tides in California, Phil. Trans. Roy. Soc. Ser. A, 274, 267-277.

Berger, J., and J. Levine (1974). The spectrum of earth strain from $10 sup -8$ to $10 sup 2$ Hz, J. Geophys. Res., 79, 1210-1214.

Beaumont, C., and J. Berger (1975). An analysis of tidal strains from the United States of America: I. The laterally homogeneous tide, Bull. Seismol. Soc. Amer., 65, 1613-1629.

Beaumont, C., and J. Berger (1975). An analysis of tidal strain observations from the United States of America: I. the laterally homogeneous tide, Bull. Seismol. Soc. Amer., 65, 1613-1629.

Berger, J. (1975). A note on thermoelastic strains and tilts, J. Geophys. Res., 80, 274-277.

Berger, J, and C. Beaumont (1976). An analysis of tidal strain observations from the United States of America: II. the inhomogeneous tide, Bull. Seismol. Soc. Amer., 66, 1821-1846.

Agnew, D. C., and J. Berger (1978). Vertical seismic noise at very low frequencies, J. Geophys. Res., 83, 5420-5424.

Agnew, D. C. (1979). Strain Tides at Piñon Flat: Analysis and interpretation, Ph. D. Thesis, University of California, San Diego. Strain Tides at Piñon Flat: Analysis and interpretation (La Jolla: University of California, San Diego)

Wyatt, F., and J. Berger (1979). Comments on ‘Use of a bubble tiltmeter as a horizontal seismometer’ by Miller et al. (1978), Geophys. J. R. Astron. Soc., 59, 411-413.

Wyatt, F., and J. Berger (1980). Investigations of tilt measurements using shallow borehole tiltmeters, J. Geophys. Res., 85, 4351-4362.

Agnew, D. C. (1981). Nonlinearity in rock: evidence from earth tides, J. Geophys. Res., 86, 3969-3978.

Linde, A., I. Sacks, M. Johnston, F. Wyatt, and D. C. Agnew (1982). The borehole strainmeter program in California—Installation and preliminary results, Carnegie Inst. Wash. Yearbook, 81, 517-520.

Wyatt, F. (1982). Displacement of surface monuments: horizontal motion, J. Geophys. Res., 87, 979-989.

Wyatt, F., K. Beckstrom, and J. Berger (1982). The optical anchor−a geophysical strainmeter, Bull. Seismol. Soc. Amer., 72, 1707-1715.

Wyatt, F., G. Cabaniss, and D. C. Agnew (1982). A comparison of tiltmeters at tidal frequencies, Geophys. Res. Lett., 9, 743-746.

Wyatt, F., D. C. Agnew, A. Linde, and I. S. Sacks (1983). Borehole strainmeter studies at Piñon Flat Observatory, Year Book Carnegie Inst. Washington, 82, 533-538.

Evans, K., and F. Wyatt (1984). Water table effects on the measurement of earth strain, Tectonophys., 108, 323-337.

Wyatt, F., R. Bilham, R. J. Beavan, A. G. Sylvester, T. Owen, A. Harvey, C. Macdonald, D. Jackson, and D. C. Agnew (1984). Comparing tiltmeters for use in crustal deformation measurements: a preliminary report, Geophys. Res. Lett., 11, 963-966.

Zumberge, M. A. (1985). Frequency stability of a Zeeman stabilized laser, Appl. Opt., 24, 1902-1904.

Agnew, D. C. (1986). Strainmeters and tiltmeters, Rev. Geophys., 24, 579-624.

Agnew, D. C. (1987). The continuous measurement of crustal deformation, Methods in Experimental Physics, 24B, 409-439.

Fletcher, J., L. Haar, T. Hanks, L. Baker, F. Vernon, J. Berger, and J. Brune (1987). The digital array at Anza, California: Processing and initial interpretation of source parameters, J. Geophys. Res., 92, 369-382.

Gladwin, M. T., R. L. Gwyther, R. Hart, M. Francis, and M. J. S. Johnston (1987). Borehole tensor strain measurement in California, J. Geophys. Res., 92, 7981-7988.

Agnew, D. C., and F. Wyatt (1988). High-precision continuous crustal deformation measurement at Piñon Flat Observatory, pp. 290-301 in Proc. of the China-U. S. Symposium on Crustal Deformation and Earthquakes, (Beijing: Seismological Press)

Johnson, H. O., F. Wyatt, and M. A. Zumberge (1988). A stabilized laser for long-base interferometry, Appl. Opt., 27, 445-446.

King, N. E., D. C. Agnew, D. C., and F. Wyatt, (1988). Comparing strain events: a case study for the Homestead Valley earthquakes, Bull. Seismol. Soc. Amer., 78, 1693-1706.

Wyatt, F. (1988). Measurements of coseismic deformation in southern California: 1972-1982, J. Geophys. Res., 93, 7923-7942.

Wyatt, F. K., S-T. Morrissey, and D. C. Agnew (1988). Shallow borehole tilt−A reprise, J. Geophys. Res., 93, 9197-9201.

Zumberge, M. A., F. Wyatt, D.-X. Yu, and H. Hanada (1988). Optical fibers for measurement of earth strain, Appl. Opt., 27, 4131-4138.

Agnew, D. C., and F. K. Wyatt (1989). The 1987 Superstition Hills earthquake sequence: strains and tilts at Piñon Flat Observatory, Bull. Seismol. Soc. Amer., 79, 480-492.

Sasagawa, G., and M. A. Zumberge (1989). Five-year frequency stability of a Zeeman stabilized laser, Appl. Opt., 28, 824-825.

Wyatt, F. (1989). Displacements of surface monuments: vertical motions, J. Geophys. Res., 94, 1655-1664.

Fletcher, J., T. Fumal, H.-P. Liu, and J. C. Carroll (1990). Near-surface velocities and attenuation at two boreholes near Anza, California from logging data, Bull. Seismol. Soc. Amer., 80, 807-831.

Sasagawa, G., and M. A. Zumberge (1991). Absolute Gravity Measurements in California, 1984-1989, J. Geophys. Res., 96, 2501-2513.

Vernon, F. L., J. Fletcher, L. Carroll, A. Chave, and E. Sembera (1991). Coherence of seismic body waves from local events as measured by a small-aperture array, J. Geophys. Res., 96, 11981-11996.

Bock, Y., D. C. Agnew, P. Fang, J. F. Genrich, B. H. Hager, T. A. Herring, K. W. Hudnut, R. W. King, S. Larsen, J. B. Minster, K. Stark, S. Wdowinski, and F. K. Wyatt (1993). Detection of crustal deformation from the Landers earthquake sequence using continuous geodetic measurements, Nature, 361, 337-340.

Kohl, M. L., and J. Levine (1993). Measuring low-frequency tilts, J. Res. Nat. Inst. Stan. Techn., 98, 191-202.

Wyatt, F. K., D. C. Agnew, and M. Gladwin (1994). Continuous measurements of crustal deformation for the 1992 Landers earthquake sequence, Bull. Seismol. Soc. Amer., 84, 768-779.

Abercrombie, R. E., D. C. Agnew, and F. K. Wyatt (1995). Testing a model of earthquake nucleation, Bull. Seismol. Soc. Amer., 85, 1873-1878.

Johnson, H., and D. Agnew (1995). Monument motion and measurements of crustal velocities, Geophys. Res. Lett., 22, 2905-2908.

Kohl, M. L., and J. Levine (1995). Measurement and interpretation of tidal tilts in a small array, J. Geophys. Res., 100, 3929-41.

Radzevicius, S. J. (1995). Processing shallow, high-resolution seismic reflection data in a crystalline rock environment: Imaging of the weathered zone in granodiorite at Pinyon Flat, California, Master’s Thesis, Indiana University.

Gomberg, J., and D. C. Agnew (1996). The accuracy of seismic estimates of dynamic strains: an evaluation using strainmeter and seismometer data from Piñon Flat Observatory, California, Bull. Seismol. Soc. Amer., 86, 212-220.

Hart, R. H. G., M. T. Gladwin, R. L. Gwyther, D. C. Agnew, and F. K. Wyatt (1996). Tidal calibration of borehole strainmeters: removing the effects of local inhomogeneity, J. Geophys. Res., 101, 25553-25571.

Lin, C. H., and S. W. Roecker (1996). P-wave backazimuth anomalies observed by a small-aperture seismic array at Pinyon Flat, southern California-implications for structure and source location, Bull. Seismol. Soc. Amer., 86, 470-476.

Vernon, F. L., G. L. Pavlis, T. J. Owens, D. E. Mcnamara, and P. E. Anderson (1998). Near-surface scattering effects observed with a high-frequency phased array at Pinyon Flats, California, Bull. Seismol. Soc. Amer., 88, 1548-1560.

Zumberge, M. A., and F. K. Wyatt (1998). Optical fiber interferometers for referencing surface benchmarks to depth, Pure Appl. Geophys., 152, 221-246.

Radzevicius, S. J., and G. L. Pavlis (1999). High-frequency reflections in granite: Delineation of the weathering front in granodiorite at Piñon Flat, California, Geophysics, 64, 1828-1835.

Wilson, D. C., and G. L. Pavlis (2000). Near-surface site effects in crystalline bedrock: A comprehensive analysis of spectral amplitudes determined from a dense, three-component seismic array , Earth Interactions, 4, 1828-1835.

Agnew, D. C., and F. K. Wyatt (2003). Long-base laser strainmeters: a review, SIO Technical Report: http://repositories.cdlib.org/sio/techreport/2/, Scripps Institution of Oceanography.

Zumberge, M. A., J. Berger, M. A. H. Hedlin, E. Husmann, S. Nooner , R. Hilt , and R. Widmer-Schnidrig (2003). An optical fiber infrasound sensor: a new lower limit on atmospheric pressure noise between 1 and 10 Hz, J. Acoust. Soc. Amer., 113, 2474-2479.

Hedlin, M. A. H., and R. Raspet (2003). Infrasonic wind-noise reduction by barriers and spatial filters, J. Acoust. Soc. Amer., 114, 1379-1386.

Hedlin, M. A. H., B. Alcoverro, and G. D’Spain (2003). Evaluation of rosette infrasonic noise-reducing spatial filters, J. Acoust. Soc. Amer., 114, 1807-1820.

Wyatt, F. K., and D. C. Agnew (2004). The PIN1 and PIN2 GPS Sites at Piñon Flat Observatory, SIO Technical Report: http://repositories.cdlib.org/sio/techreport/33/, Scripps Institution of Oceanography.

Hedlin, M. A. H., and B. Alcoverro (2005). The use of impedance matching capillaries for reducing resonance in rosette infrasonic spatial filters, J. Acoust. Soc. Amer., 117, 1880-1888.

Arrowsmith, S. J., and M. A. H. Hedlin (2005). Observations of infrasound from surf in southern California, Geophys. Res. Lett., 32, L09810.

Elkhoury, J. E., E. E. Brodsky, and D. C. Agnew (2006). Seismic waves increase permeability, Nature, 441, 1135-1138.

Recent Abstracts

Kilb, D., D. C. Agnew, B. Allmann, D. L. Kane, G. Lin, G. A. Prieto, P. M. Shearer, F. L. Vernon, and K. T. Walker (2005). The 2001 and 2005 Anza aftershock sequences: examination of mainshock, EOS Trans. AGU (Fall Meet. Suppl.), 86, S23B-0245, doi:

Hautmann, J., R. Barsch, J. Wassermann, H. Igel, A. Velikoseltsev, and U. Schreiber (2006). Towards a global network of rotation sensors, EOS Trans. AGU (Fall Meet. Suppl.), 87, S23B-0156.

Sasagawa, G., T. Hansen, F. Vernon, U. Schreiber, H. Igel, and A. Velikoseltsev (2006). The rotation sensor at Pinon Flat Observatory, EOS Trans. AGU (Fall Meet. Suppl.), 87, S23B-0162.

Sandwell, D., and M. Wei (2006). ALOS L-band interferometry, EOS Trans. AGU (Fall Meet. Suppl.), 87, G51A-07.

Doan, M., E. E. Brodsky, and D. C. Agnew (2007). Mechanisms of permeability enhancement by seismic waves at Pinon Flat Observatory, EOS Trans. AGU (Fall Meet. Suppl.), 88, H11B-0481.

Kane, D. L., G. A. Prieto, F. L. Vernon, and P. M. Shearer (2007). Estimating source parameters and uncertainties using a small aperture array, EOS Trans. AGU (Fall Meet. Suppl.), 88, S51B-0507.

Thomson, D. J., and F. L. Vernon (2007). Characteristics and source of unexpected modes observed in the low frequency seismic spectrum, EOS Trans. AGU (Fall Meet. Suppl.), 88, S34A-04.

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