USGS - science for a changing world

Pacific Northwest Geologic Mapping and Urban Hazards

Jonathan T. Hagstrum

Research Geophysicist

U.S. Geological Survey
345 Middlefield Rd. MS-937
Menlo Park, CA 94025

Telephone- (650) 329-4672
Fax- (650) 329-4664
Email- jhag@usgs.gov

SPECIALTIES:

Paleomagnetism, rock magnetism, geomagnetic field, paleosecular variation, magnetostratigraphy, tectonics, flood basalts, hotspots, bolide impacts (particularly in oceanic settings), animal navigation

CURRENT WORK:

Jon's current work includes:

PUBLICATIONS:

Brown, L. D., R. E., Reilinger, and J. T. Hagstrum, 1978. Contemporary uplift of the Diablo Plateau, west Texas, from leveling measurements: Journal of Geophysical Research, v. 83, p. 5465-5471.

Hagstrum, J. T., R. Van der Voo, B. Auvray, and N. Bonhommet, 1980. Eocambrian-Cambrian paleomagnetism of the Armorican Massif, France: Geophysical Journal of the Royal Astronomical Society, v. 61, p. 489-517.

Hagstrum, J. T., J. J. Daniels, and J. H. Scott, 1980. Interpretation of geophysical well-log measurements in drill hole UE25a-1, Nevada Test Site, Radioactive Waste Program: USGS Open-file Report 80-941, 32 p.

Hagstrum, J. T., J. J. Daniels, and J. H. Scott, 1980. Analysis of the magnetic susceptibility well log in drill hole UE25a-5, Yucca Mountain, Nevada Test Site: USGS Open-file Report 80-1263, 33 p.

Daniels, J. J., J. H. Scott, and J. T. Hagstrum, 1981. Interpretation of geophysical well-log measurements in drill holes UE25a-4, -5, -6, -7, Yucca Mountain, Nevada Test Site: USGS Open-file Report 81-615, 29 p.

Hagstrum, J. T., P. W. Lipman, and D. P. Elston, 1982. Paleomagnetic evidence bearing on the structural development of the Latir volcanic field near Questa, New Mexico: Journal of Geophysical Research, v. 87, p. 7833-7842.

Hagstrum, J. T., 1983. Paleomagnetic results from seven Middle Paleozoic plutons in the Appalachian Piedmont of North and South Carolina: USGS Open File Report 83-916, 26 p.

Hagstrum, J. T., M. McWilliams, D. G. Howell, and S. Grommé, 1985. Mesozoic paleomagnetism and northward translation of the Baja California Peninsula: Geological Society of America Bulletin, v. 96, p. 1077-1090.

Hagstrum, J. T., and P. W. Lipman, 1986. Paleomagnetism of the structurally-deformed Latir volcanic field, northern New Mexico: Relations to formation of the Questa caldera and development of the Rio Grande rift: Journal of Geophysical Research, v. 91, p. 7383-7402.

Hagstrum, J. T., and C. M. Johnson, 1986. A paleomagnetic and stable isotope study of the pluton at Rio Hondo near Questa, New Mexico: Implications for CRM related to hydrothermal alteration: Earth and Planetary Science Letters, v. 78, p. 296-314.

Hagstrum, J. T., M. McWilliams, D. G. Howell, and S. Grommé, 1986. Mesozoic paleomagnetism and northward translation of the Baja California Peninsula, Reply: Geological Society of America Bulletin, v. 97, p. 1280.

Hagstrum, J. T., D. P. Cox, and R. J. Miller, 1987. Structural reinterpretation of the Ajo mining district, Pima County, Arizona, based on paleomagnetic and geochronologic studies: Economic Geology, v. 82, p. 1348-1361.

Hagstrum, J. T., M. G. Sawlan, B. P. Hausback, J. G. Smith, and C. S. Grommé, 1987. Miocene paleomagnetism and tectonic setting of the Baja California Peninsula, Mexico: Journal of Geophysical Research, v. 92, p. 2627-2639.

Hagstrum, J. T., and P. B. Gans, 1989. Paleomagnetism of the Oligocene Kalamazoo Tuff: Implications for middle Tertiary extension in east-central Nevada: Journal of Geophysical Research, v. 94, p. 1827-1842.

Hagstrum, J. T., and D. A. Sawyer, 1989. Late Cretaceous paleomagnetism and clockwise rotation of the Silver Bell Mountains, south-central Arizona: Journal of Geophysical Research, v. 94, p. 17,847-17,860.

Hagstrum, J. T., and R. L. Sedlock, 1990. Remagnetization and northward translation of Mesozoic red chert from Cedros Island and the San Benito Islands, Baja California, Mexico: Geological Society of America Bulletin, v. 102, p. 983-991.

Hagstrum, J. T., 1990. Remagnetization and northward coastwise transport of Franciscan Complex rocks, northern California: A reinterpretation of the paleomagnetic data: Tectonics, v. 9, p. 1221-1233.

Hagstrum, J. T., and P. E. Filmer, 1990. Paleomagnetic and tectonic constraints on the Late Cretaceous to early Tertiary northward translation of the Baja California Peninsula: Geofísica Internacional, v. 29, p. 175-184.

Hagstrum, J. T., and P. W. Lipman, 1990. Paleomagnetism of the Tucson Mountains: Implications for vertical axis rotations in south central Arizona: Journal of Geophysical Research, v. 96, p. 16,069-16,081.

Hagstrum, J. T., and R. L. Sedlock, 1991. Remagnetization and northward translation of Mesozoic red chert from Cedros Island and the San Benito Islands, Baja California, Mexico, Reply: Geological Society of America Bulletin, v. 103, p. 968-969.

Hagstrum, J. T., and P. W. Lipman, 1991. Paleomagnetism of three Upper Jurassic ash-flow sheets in southeastern Arizona: Implications for regional deformation: Geophysical Research Letters, v. 18, p. 1413-1416.

Hagstrum, J. T., and W. P. Harbert, 1991. Paleomagnetism and microplate tectonics, in Shea, M. A., ed., U. S. National Report to International Union of Geodesy and Geophysics 1987-1990, Reviews of Geophysics, Supplement, p. 395-404.

Lipman, P. W., and J. T. Hagstrum, 1992. Jurassic ash-flow sheets, calderas, and related intrusions of the Cordilleran volcanic arc in southeastern Arizona: Implications for regional tectonics and ore deposits: Geological Society of America Bulletin, v. 104, p. 32-39.

Hagstrum, J. T., and R. L. Sedlock, 1992. Paleomagnetism of Mesozoic red chert from Cedros Island and the San Benito Islands, Baja California, Mexico, revisited: Geophysical Research Letters, v. 19, p. 329-332.

Hagstrum, J. T., 1992. Remagnetization of the Coast Range ophiolite at Stanley Mountain, California, during accretion near 10°N paleolatitude: Geology, v. 20, p. 503-506.

Hagstrum, J. T., and B. L. Murchey, 1993. Deposition of Franciscan Complex chert along the paleoequator and accretion to the American margin at tropical paleolatitudes: Geological Society of America Bulletin, v. 105, p. 766-778.

Hagstrum, J. T., 1993. Jurassic apparent polar wander for North America: The present dilemma: EOS, American Geophysical Union, v. 74, p. 65-69.

Anders, M. H., M. Spiegelman, D. W. Rodgers, and J. T. Hagstrum, 1993. The growth of fault-bounded tilt blocks: Tectonics, v. 12, p. 1451-1459.

Hagstrum, J. T., M. L. Martinez, and D. York, 1993. Paleomagnetic and 40Ar/39Ar evidence for remagnetization of Mesozoic oceanic rocks on the Vizcaino Peninsula, Baja California Sur, Mexico: Geophysical Research Letters, v. 20, n. 17, p. 1831-1834.

Hagstrum, J. T., and B. L. Murchey, 1994. Origin of Franciscan Complex cherts within the equatorial zone of high biologic productivity, Peninsula Geologic Society Field Trip Guide to the New Almaden Mercury Mines, p. 58-60.

Hagstrum, J. T., P. W. Lipman, and D. A. Sawyer, 1994. Paleomagnetism, stratigraphy, and petrology of the Upper Cretaceous Roskruge Volcanics at Bell Mountain, southeast Arizona: Journal of Geophysical Research, v. 99, p. 15,097-15,102.

Hagstrum, J. T., 1994. Remagnetization of Jurassic volcanic rocks in the Santa Rita and Patagonia Mountains, Arizona: Implications for North American APW: Journal of Geophysical Research, v. 99, p. 15,103-15,113.

Hagstrum, J. T., P. W. Lipman, and R. B. Moore, 1994. Late Cretaceous paleomagnetism of the Tombstone district and vicinity: Evidence for a rotational-domain boundary in southeastern Arizona: Tectonics, v. 13, p. 1295-1308.

Hagstrum, J. T., and D. E. Champion, 1994. Paleomagnetic correlation of Late Quaternary lava flows in the lower east rift zone of Kilauea Volcano, Hawaii: Journal of Geophysical Research, v. 99, p. 21,679-21,690.

Hagstrum, J. T., and D. E. Champion, 1995. Late Quaternary geomagnetic secular variation from historical and 14C-dated lava flows on Hawaii: Journal of Geophysical Research, v. 100, p. 24,393-24,403.

Force, E. R., W. R. Dickinson, and J. T. Hagstrum, 1995. Tilting history of the San Manuel-Kalamazoo porphyry system, southeastern Arizona: Economic Geology, v. 90, p. 67-80.

Hagstrum, J. T., B. L. Murchey, and R. S. Bogar, 1996. Equatorial origin for Lower Jurassic radiolarian chert in the Franciscan Complex, San Rafael Mountains, southern California: Journal of Geophysical Research, v. 101, p. 613-626.

Hagstrum, J. T., and B. L. Murchey, 1996. Paleomagnetism of Jurassic radiolarian chert above the Coast Range ophiolite at Stanley Mountain, California, and implications for its paleogeographic origins: Geological Society of America Bulletin, v. 108, p. 643-652.

Murchey, B. L., and J. T. Hagstrum, 1997. Paleomagnetism of Jurassic radiolarian chert above the Coast Range ophiolite at Stanley Mountain, California, and implications for its paleogeographic origins, Reply: Geological Society of America Bulletin, v. 109, p. 1636-1639.

Hagstrum, J. T., and D. L. Jones, 1998. Paleomagnetism, paleogeographic origins, and uplift history of the Coast Range ophiolite at Mount Diablo, California: Journal of Geophysical Research, v. 103, p. 597-603.

Hagstrum, J. T., D. A. Swanson, and L. W. Snee, 1998. Paleomagnetism of the Miocene intrusive suite of Kidd Creek: Timing of deformation in the Cascade arc, southern Washington: Journal of Geophysical Research, v. 103, 21,047-21,056.

Hagstrum, J. T., and R. L. Sedlock, 1999. Remagnetization of Cretaceous forearc strata on Santa Margarita and Magdalena Islands, Baja California Sur: Implications for northward translation along the California margin: Tectonics, v. 17, 872-882.

Clague, D. A., J. T. Hagstrum, D. E. Champion, and M. H. Beeson, 1999. Kilauea summit overflows: Their ages and distribution in the Puna District, Hawaii: Bulletin of Volcanology. v. 61, 363-381.

Hagstrum, J. T., D. A. Swanson, and R. C. Evarts, 1999. Paleomagnetism of an east-west transect across the Cascade arc in southern Washington: Implications for regional tectonism: Journal of Geophysical Research, v. 104, 12,853-12,863.

Hagstrum, J. T., 2000. Infrasound and the avian navigational map: Journal of Experimental Biology, v. 203, 1103-1111.

Aiello, I. W., and J. T. Hagstrum, 2001. Paleomagnetism and paleogeography of Jurassic radiolarian cherts from the northern Apennines of Italy: Geological Society of America Bulletin, v. 113, 469-481.

Hagstrum, J. T., R. P. Hoblitt, C. A. Gardner, and T. E. Gray, 2002. Holocene geomagnetic paleosecular variation recorded by volcanic deposits of Mount St. Helens, Washington: Bulletin of Volcanology, v. 63, 545-556.

Hagstrum, J. T., and D. E. Champion, 2002. A Holocene paleosecular variation record from 14C-dated volcanic rocks in western North America: Journal of Geophysical Research, v. 107, EPM 8, 1-14.

Hagstrum, J. T., D. B. Booth, K. G. Troost, and R. J. Blakely, 2002. Magnetostratigraphy, paleomagnetic correlation, and deformation of Pleistocene deposits in the south-central Puget Lowland, Washington: Journal of Geophysical Research, in press.

Kauahikaua, J.P., K. V. Cashman, D. A. Clague, D. Champion, and J. T. Hagstrum, 2002. Emplacement of the most recent lava flows on Hualalai Volcano, Hawai`i: Bulletin of Volcanology

Hagstrum, J. T., B. F. Atwater, and B. L. Sherrod, 2002. Paleomagnetic correlation of late Holocene Earthquakes among estuaries of Washington and Oregon:

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