- Brouwers, E. M., 1993, Systematic paleontology of Quaternary ostracode assemblages from the Gulf of Alaska; Part 2, Families Trachyleberididae, Hemicytheridae, Loxoconchidae, Paracytherideidae: Professional Paper 1531, 47 p.,
- Carpenter, M. C., 1993, Earth-Fissure Movements Associated with Fluctuations in Ground-Water Levels near the Picacho Mountains, South-Central Arizona, 1980-84: Geological Survey (U.S.) Professional Paper 497-H, iv, H1-H49,
- Cobban, W. A.; Kennedy, W. J., 1993, The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the Western Interior of the United States: Professional Paper 1533, 14 p.,
- Coordinated by Bakun, William H.; Prescott, William H., 1993, The Loma Prieta, California, Earthquake of October 17, 1989: Earthquake Occurrence: Geological Survey (U.S.) Professional Paper 1550, Chapters A-F,
- Coordinated by Mileti, Dennis S., 1993, The Loma Prieta, California, Earthquake of October 17, 1989: Societal Response: Geological Survey (U.S.) Professional Paper 1553, Chapters A-D,
- Dusel-Bacon, Cynthia; Csejtey, Bela, Jr.; Foster, H. L.; Doyle, E. O.; Nokleberg, W. J.; Plafker, George., 1993, Distribution, facies, ages, and proposed tectonic associations of regionally metamorphosed rocks in east- and south-central Alaska: Professional Paper 1497-C, p. C1-C72; 2 plates in pocket,
- Edited by Bolton, Patricia A., 1993, Chapter B. The Loma Prieta, California, Earthquake of October 17, 1989 - Public Response: Geological Survey (U.S.) Professional Paper 1553-B, p. B1-B69,
- Edited by Gori, Paula L., 1993, Applications of research from the U.S. Geological Survey program, assessment of regional earthquake hazards and risk along the Wasatch Front, Utah: Professional Paper 1519, 167 p.,
- Edited by Howell, David G., 1993, The future of energy gases: Professional Paper 1570, 890 p.,
- Edited by Johnston, Malcolm J. S., 1993, Chapter C. The Loma Prieta, California, Earthquake of October 17, 1989 - Preseismic Observations: Geological Survey (U.S.) Professional Paper 1550-C, p. C1-C85,
- edited by Williams, Richard S., Jr.; Ferrigno, Jane G., 1993, Glaciers of Europe: Professional Paper 1386-E, p. E1-E164,
- Foley, N. K.; Caddey, S. W.; Byington, C. B.; Vardiman, D. M., 1993, Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado: Professional Paper 1537, 39 p.,
- Harrison, J. E.; Cressman, E. R., 1993, Geology of the Libby thrust belt of northwestern Montana and its implications to regional tectonics: Professional Paper 1524, 42 p.; 2 plates in pocket,
- Helgesen, J. O.; Leonard, R. B.; Wolf, R. J., 1993, Hydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas: Professional Paper 1414-E, p. E1-E80; 10 plates in separate case,
- Jorgenson, D. G.; Helgesen, J. O.; Imes, J. L., 1993, Regional aquifers in Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming; geohydrologic framework: Professional Paper 1414-B, p. B1-B72; 25 plates in pocket,
- Leahy, P. P.; Martin, Mary., 1993, Geohydrology and simulation of ground-water flow in the Northern Atlantic Coastal Plain aquifer system: Professional Paper 1404-K, p. K1-K81; 22 plates in separate cases,
- Lee, R. W., 1993, Geochemistry of ground water in the Southeastern Coastal Plain aquifer system in Mississippi, Alabama, Georgia, and South Carolina: Professional Paper 1410-D, p. D1-D72; 6 plates in separate case,
- Mallory, M. J., 1993, Hydrogeology of the Southeastern Coastal Plain aquifer system in parts of eastern Mississippi and western Alabama: Professional Paper 1410-G, p. G1-G57,
- Miller, R. T.; Delin, G. N., 1993, Field observations, preliminary model analysis, and aquifer thermal efficiency: Professional Paper 1530-A, p. A1-A55,
- Nilsen, T. H., 1993, Stratigraphy of the Cretaceous Hornbrook Formation, southern Oregon and Northern California: Professional Paper 1521, 89 p.; 1 plate in pocket,
- Obermeier, S. F.; Martin, J. R.; Frankel, A. D.; Youd, T. L.; Munson, P. J.; Munson, C. A.; Pond, E. C., 1993, Liquefaction evidence for one or more strong Holocene earthquakes in the Wabash Valley of southern Indiana and Illinois, with a preliminary estimate of magnitude: Professional Paper 1536, 27 p.,
- Osterwald, Frank W.; Dunrud, C. Richard; Collins, Donley S., 1993, Coal mine bumps as related to geologic features in the northern part of the Sunnyside District, Carbon County, Utah: Professional Paper 1514, 76 p.; 5 plates in pocket,
- Planert, Michael; Williams, J. S.; DeJarnette, S. S., 1993, Geohydrology of the Southeastern Coastal Plain aquifer system in Alabama: Professional Paper 1410-H, p. H1-H75; 6 plates in pocket,
- Poag, C. Wylie; Ward, Lauck W., 1993, Allostratigraphy of the U.S. middle Atlantic continental margin; characteristics, distribution, and depositional history of principal unconformity-bounded upper Cretaceous and Cenozoic sedimentary units: Professional Paper 1542, 81 p.,
- Roehler, H. W., 1993, Eocene climates, depositional environments, and geography, greater Green River basin, Wyoming, Utah, and Colorado: Professional Paper 1506-F, p. F1-F74,
- Roehler, H. W., 1993, Stratigraphy of the Upper Cretaceous Fox Hills Sandstone and Adjacent Parts of the Lewis Shale and Lance Formation, East Flank of the Rock Springs Uplift, Southwest Wyoming: Geological Survey (U.S.) Professional Paper 1532, 57 p.; 5 plates in pocket,
- Stover, C. W.; Coffman, J. L., 1993, Seismicity of the United States, 1568-1989 (revised): Professional Paper 1527, 418 p.,
- Wingard, G. Lynn, 1993, A detailed taxonomy of Upper Cretaceous and lower Tertiary Crassatellidae in the Eastern United States; an example of the nature of extinction at the boundary: Professional Paper 1535, 131 p.,
