United States Geological Survey YearbookThe Survey, 1990 - Geology |
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... deposits ) at eastern end of Marina Green , San Francisco , Calif . , caused by the October 17 , 1989 , Loma Prieta earthquake ( Michael J. Bennett ; see article p . 3 ) . United States Geological Survey Yearbook Fiscal Year 1990.
... deposits ) at eastern end of Marina Green , San Francisco , Calif . , caused by the October 17 , 1989 , Loma Prieta earthquake ( Michael J. Bennett ; see article p . 3 ) . United States Geological Survey Yearbook Fiscal Year 1990.
Page 4
... deposits in the Salinas - Santa Cruz area . In the San Francisco Bay area , liquefaction - induced ground failure Are You Prepared for the Next Big Earthquake ? A 24 - page insert delivered in newspa- pers to some 2.4 million homes in ...
... deposits in the Salinas - Santa Cruz area . In the San Francisco Bay area , liquefaction - induced ground failure Are You Prepared for the Next Big Earthquake ? A 24 - page insert delivered in newspa- pers to some 2.4 million homes in ...
Page 8
... deposits are of major importance to Puerto Rico because onshore sources suitable for use in the construction industry and in beach replenishment projects have been depleted . Escollo de Arenas , the largest offshore sand deposit ( more ...
... deposits are of major importance to Puerto Rico because onshore sources suitable for use in the construction industry and in beach replenishment projects have been depleted . Escollo de Arenas , the largest offshore sand deposit ( more ...
Page 9
... deposit . The area of the sand deposit is approximately 3 square miles . ST 65 ° 00 ' Track of the eye ( 15.5 miles in diameter ) of Hurricane Hugo as it passed over the Island of Puerto Rico . CULEBRA THOMAS ISLAND NOAA B , Escollo de ...
... deposit . The area of the sand deposit is approximately 3 square miles . ST 65 ° 00 ' Track of the eye ( 15.5 miles in diameter ) of Hurricane Hugo as it passed over the Island of Puerto Rico . CULEBRA THOMAS ISLAND NOAA B , Escollo de ...
Page 15
... Deposits of an ensuing debris flow - rocks , hot ash , and ice - were less extensive than those of the Jan- uary 2 eruption . Floodwaters overtopped the protective dike around one DROT tank , but no damage occurred . Following the ...
... Deposits of an ensuing debris flow - rocks , hot ash , and ice - were less extensive than those of the Jan- uary 2 eruption . Floodwaters overtopped the protective dike around one DROT tank , but no damage occurred . Following the ...
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activities Administration Alaska aquifer assessment Assistant atrazine Award Bldg Board Bureau cartographic data CD-ROM City City of w coal Commission cooperative Coordination County data bases Denver Denver Federal Center Department of Public deposits distribution District w drought earth science earthquake energy environment Environmental eruption field fiscal year 1991 Flood geographic geologic map geologists geophysical GIS technology Government ground water ground-water hazards Hurricane Hugo hydrologic IDNDR Information Systems Interior investigations Island Kansas River Lake land located Loma Prieta earthquake mainframe Management Menlo Park ment mineral resources Mount Pinatubo National Center National Mapping NAWQA Office percent personnel pesticides Planning processes Puerto Rico Regional Reston rock samples scientific sediment seismic Service soil spatial data studies surface tion Transportation U.S. Department U.S. Geological Survey United users USGS USGS employees volcano Water Conservation District Water District water quality Water Resources water-quality