VsMAPv3_Geology_Final
Feature Class
0
FID
FID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Shape
Feature geometry.
Esri
Coordinates defining the features.
Shape
Geometry
0
0
0
Geo_Unit
Geo_Unit
String
56
0
0
Province
Province
String
40
0
0
RGU_1
RGU_1
String
254
0
0
PGA
PGA
Double
19
0
0
PGV
PGV
Double
19
0
0
PSA_0_01
PSA_0_01
Double
19
0
0
PSA_0_02
PSA_0_02
Double
19
0
0
PSA_0_03
PSA_0_03
Double
19
0
0
PSA_0_05
PSA_0_05
Double
19
0
0
PSA_0_075
PSA_0_075
Double
19
0
0
PSA_0_1
PSA_0_1
Double
19
0
0
PSA_0_15
PSA_0_15
Double
19
0
0
PSA_0_2
PSA_0_2
Double
19
0
0
PSA_0_25
PSA_0_25
Double
19
0
0
PSA_0_3
PSA_0_3
Double
19
0
0
PSA_0_4
PSA_0_4
Double
19
0
0
PSA_0_5
PSA_0_5
Double
19
0
0
PSA_0_75
PSA_0_75
Double
19
0
0
PSA_1
PSA_1
Double
19
0
0
PSA_1_5
PSA_1_5
Double
19
0
0
PSA_2
PSA_2
Double
19
0
0
PSA_3
PSA_3
Double
19
0
0
PSA_4
PSA_4
Double
19
0
0
PSA_5
PSA_5
Double
19
0
0
PSA_7_5
PSA_7_5
Double
19
0
0
PSA_10
PSA_10
Double
19
0
0
Shape_Leng
Shape_Leng
Double
19
0
0
Shape_Area
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.
Shape_Area
Double
19
0
0
Version 6.2 (Build 9200) ; Esri ArcGIS 10.2.2.3552
VsMAPv3_Geology_20150714
VsMAPv3_Geology
2015-07-14T00:00:00
v3.0
Chris Wills
California Geological Survey
801 K Street, MS 12-32
Sacramento
CA
95814
Chris.Wills@conservation.ca.gov
(916)323-8553
This dataset was developed to provide regionalized geologic units for use with the Roberts et al., 2025 Geospatial Site Term for California.
<div style='text-align:Left;'><p style='margin:0 0 20;'><span>This dataset represents regionalized geologic units for use with the Roberts et al., 2025 Geospatial Site Term for California. The regional geologic units are derived from surficial geology and geomorphic province.</span></p><p style='margin:0 0 14;'><span>Surficial Geology: Wills, C.J., Gutierrez, C.I., Perez, F.G., and Branum, D.B., 2015, A next-generation Vs30 map for California based on geology and topography: Bulletin of the Seismological Society of America.</span></p><div><p>Geomorphic Province: California Geologic Survey (2002). California Geomorphic Provinces. California Department of Conservation.</p></div></div>
California Geological Survey
Californiageologyshear wave velocityVs30
1
-124.502951
-113.497806
42.068727
32.423736
File Geodatabase Feature Class
0.000
dataset
EPSG
8.2.6
0
20150714
Chris Wills
California Geological Survey
801 K Street, MS 12-32
Sacramento
CA
95814
Chris.Wills@conservation.ca.gov
(916)323-8553
Chris Wills
Simple
FALSE
0
FALSE
FALSE
Regional_Geologic_Units
002
0.000
https://www.arcgis.com/sharing/rest/content/items/e6961b8db4844d45ad3def66d59f7d56/info/thumbnail/ago_downloaded.png
Projected
GCS_North_American_1983
Linear Unit: Meter (1.000000)
NAD_1983_California_Teale_Albers
<ProjectedCoordinateSystem xsi:type='typens:ProjectedCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/3.2.0'><WKT>PROJCS["NAD_1983_California_Teale_Albers",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",-4000000.0],PARAMETER["Central_Meridian",-120.0],PARAMETER["Standard_Parallel_1",34.0],PARAMETER["Standard_Parallel_2",40.5],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3310]]</WKT><XOrigin>-16909700</XOrigin><YOrigin>-8597000</YOrigin><XYScale>266332319.7555542</XYScale><ZOrigin>-100000</ZOrigin><ZScale>10000</ZScale><MOrigin>-100000</MOrigin><MScale>10000</MScale><XYTolerance>0.001</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><WKID>3310</WKID><LatestWKID>3310</LatestWKID></ProjectedCoordinateSystem>
20250611
15351500
20250611
15351500
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