<p>This map appears to have been produced by the California Geological Survey (a state agency) as a GIS cover incorporating two specific coverage layers, namely, 1) Seismic Hazards Program - Landslide Zones, and 2) Seismic Hazards Program - Liquefaction Zones.  The map viewer for selecting GIS layers and observing available mapped information is can be accessed <a href="https://maps.conservation.ca.gov/cgs/DataViewer/" rel="nofollow noreferrer">here</a>. An extract is shown below. Simply go to site and select the coverages you wish to see...</p>
<p><a href="https://i.sstatic.net/Z3b4B.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/Z3b4B.png" alt="La Habra extract CGS data viewer" /></a></p>

CC BY-SA 4.0
2021-10-12T23:04:12.543Z
2021-10-12T23:04:12.543Z
Thomas Perry
<p>I'm trying to find to original source (especially high quality version) of this conservation seismic map. I know that it probably came from USGS (or not) but looks like it out of print? I tried to search for the map on USGS.gov but no result so far. IS there  anything else I'm missing?</p>
<p><a href="https://i.sstatic.net/uenNG.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/uenNG.jpg" alt="enter image description here" /></a></p>

<seismology><earth-observation><mapping>
Source for USGS (probably not) seismic map of La Habra, California (Publication Date April 15, 1998)
Trung0246
# Source for USGS (probably not) seismic map of La Habra, California (Publication Date April 15, 1998)

(Asked by: username_0 on 2021-10-12)

I'm trying to find to original source (especially high quality version) of this conservation seismic map. I know that it probably came from USGS (or not) but looks like it out of print? I tried to search for the map on USGS.gov but no result so far. IS there anything else I'm missing?

[![enter image description here](https://i.sstatic.net/uenNG.jpg)](https://i.sstatic.net/uenNG.jpg)

**Tags:** seismology, earth-observation, mapping


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## 1 answers

### Answer by username_1 on 2021-10-12. Score: 2

This map appears to have been produced by the California Geological Survey (a state agency) as a GIS cover incorporating two specific coverage layers, namely, 1) Seismic Hazards Program - Landslide Zones, and 2) Seismic Hazards Program - Liquefaction Zones. The map viewer for selecting GIS layers and observing available mapped information is can be accessed [here](https://maps.conservation.ca.gov/cgs/DataViewer/). An extract is shown below. Simply go to site and select the coverages you wish to see...

[![La Habra extract CGS data viewer](https://i.sstatic.net/Z3b4B.png)](https://i.sstatic.net/Z3b4B.png)


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