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2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts liquefaction hazard zones applicable to the unincorporated areas of the County of Santa Clara, California.. Accordin... Santa Clara County (Calif.). Planning Office.
2015. Monterey County (Calif.). This polygon shapefile depicts soil liquefaction susceptibility zones (categorized as low, moderate, or high) within Monterey County, California. T... Monterey County (Calif.).
2019. Riverside County (Calif.). Geographic Information Services. This data set of polygon features represents Riverside County's liquefaction zones.ZONE: Internal attributeSUSCEPTIBILITY: Generalized description ... Riverside County (Calif.). Geographic Information Services.
2015. Garcia, Paul and Price, Matt. This polygon shapefile contains liquefaction zones in the County of Santa Cruz, California. According to the United States Geological Survey, lique... County of Santa Cruz Information Services Department.
Costa, Laurent. This polygon shapefile shows the areas of Paris considered floodplains as defined in the Geological Atlas of 1967 by Vincent Krier. In this map, lo... Analyse Diachronique de l'espace Urbain Parisien: Approche Geomatique.
2010. National Geophysical Data Center. This map layer shows isogonic lines (lines of constant declination of the Earth's magnetic field), derived from the International Geomagnetic Refer... National Atlas of the United States.
2010. National Geophysical Data Center. This line shapefile shows lines of equal horizontal intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference F... National Atlas of the United States.
2010. National Geophysical Data Center. This shapefile shows isoclinic lines (lines of constant inclination of the Earth's magnetic field), derived from the International Geomagnetic Refe... National Atlas of the United States.
2010. National Geophysical Data Center. This map layer shows isoporic lines (lines of equal annual change, or secular variation, in the declination of the Earth's magnetic field), derived... National Atlas of the United States.
2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the horizontal component of the total field intensity of the Earth's ... National Atlas of the United States.