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California Geological Survey - Publications - Modoc County 

 

Modoc County

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Modoc County Geology Publications

PUB. NO. PUBLICATION NAME/DESCRIPTION PRICE
BGA  1 Bouguer Gravity Map of California: Alturas Sheet, 1968, scale 1:250,000 $12.00
GAM  1 Geologic Map of California: Alturas Sheet, 1958, scale 1:250,000 $12.00
MS  43 Total Field Magnetic Anomaly Map, Cascade Range [Lassen, Modoc, Plumas, Shasta, Siskiyou, and Tehama Counties], Northern California, 1987, scale 1:250,000 $12.00
SR  100 Short Contributions to California Geology, 1969, featuring:
  • The Chemical 'Fingerprinting' of Acid Volcanic Rocks [Colusa, Inyo, Lake, Lassen, Modoc, Mono, and Napa Counties, California
$8.00
OFR  89-11 Aeromagnetic Map of the Alturas 1 ° By 2 ° Quadrangle, California, 1989, scale 1:250,000 $8.00
OFR  78-05 Preliminary Results of a Gravity Survey in the Kelly Hot Springs Area, Modoc County, California, 1978 $8.00
OFR  77-17 Principal Facts and Sources for 1,820 Gravity Stations on the Alturas 1 ° By 2 ° Quadrangle, California, 1977 $8.00

Modoc County Geohazards & Environmental Geology Publications

CD  2001-06

GIS Files of the Official Alquist-Priolo Earthquake Fault Zones, Northern and Eastern Region. CD contains 170 Alquist-Priolo (AP) Earthquake Faults Zones 7.5-minute quadrangles, affecting Alpine, Butte, Humboldt, Inyo, Lassen, Mendocino, Modoc, Mono, Shasta and Siskiyou counties and is current as of April 2002. Data is provided as MapInfo .tab files, ESRI shape files, and .dxf export files. Also included is a digital version Special Publication 42, Fault-Rupture Zones in California, which explains the AP Act, the zoning program and associated regulations. SP 42 and the explanatory text can be viewed with Adobe ® Acrobat Reader 5.0, included in the CD-ROM. $60.00 each or set of all 3 CD's for $150.00
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CD  2000-005

Digital Images of Official Maps of Alquist-Priolo Earthquake Fault Zones of California, Northern and Eastern Region. This CD contains Adobe Acrobat (PDF) versions of 192 7.5-minute quadrangles of Official Earthquake Fault Zone Maps in Alpine, Butte, Humboldt, Inyo, Lassen, Mendocino, Modoc, Mono,   Shasta, and Siskiyou counties. Please note that these are digital image files only, not GIS data files. $30.00
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Modoc County Mineral Resource Publications

B  193

Gold Districts of California—Sesquicentennial Edition, California Gold Discovery to Statehood, Seventh Printing, 1998, 186 p., 1 plate, scale 1:1,000,000. An overall guide to gold deposits in California, this bulletin describes the principal features of each gold-bearing district. Longer descriptions of selected districts cover location and extent, history, geology and character of gold deposits, list of mines and bibliography. $20.00