Skip to main content

Magnetotelluric data across the Southern San Andreas Fault Zone, California

Dates

Publication Date
Start Date
2019-05-23
End Date
2019-05-30

Citation

Peacock J.R., and Share-MacParland, P., 2022, Magnetotelluric data across the Southern San Andreas Fault Zone, California: US Geological Survey data release, https://doi.org/10.5066/P990U7GE.

Summary

The Southern San Andreas fault (SSAF) poses one of the largest seismic risks in California. However, structural properties around Coachella Valley remain enigmatic. In 2019, we collected magnetotelluric soundings (MT) to help inform depth-dependent fault zone geometry, fluid content and porosity. This project was led by the Institute of Geophysics and Planetary Physics at the University of California San Diego in partnership with U.S. Geological Survey and funded in large part by the Southern California Earthquake Center (SCEC). The MT data were collected using Zonge International 32-bit ZEN data loggers with ANT-4 magnetic induction coils and Borin Ag-AgCl electrodes with 50 m dipoles. The ZEN was programmed to record continuously [...]

Child Items (27)

Contacts

Attached Files

Click on title to download individual files attached to this item.

Shapefile: SSAF_MT_2019.zip
SSAF_MT_2019.cpg 10 Bytes
SSAF_MT_2019.dbf 20.97 KB
SSAF_MT_2019.prj 145 Bytes
SSAF_MT_2019.shp 856 Bytes
SSAF_MT_2019.shx 316 Bytes

Purpose

The purpose of this data release is to provide MT station locations, time-series data, and estimated MT transfer functions to the public.

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P990U7GE

Shapefile Extension

boundingBox
minY33.77545666
minX-116.367665
maxY33.90581
maxX-116.205945
files
nameSSAF_MT_2019.cpg
contentTypetext/plain
pathOnDisk__disk__cb/1d/b8/cb1db86e0182aaad6b86611a540ca705515286cf
imageWidth580
imageHeight435
size10
dateUploadedWed Jul 27 15:42:56 MDT 2022
checksum
value0e4bb4efc30ec129e5003a18ea2103cf
typeMD5
nameSSAF_MT_2019.dbf
contentTypeapplication/unknown
pathOnDisk__disk__ac/bb/3e/acbb3e92f1d85a8ffd2acbc36708b9aec8a7af4d
size21469
dateUploadedWed Jul 27 15:42:56 MDT 2022
checksum
value0da34362d7be4dc03979481a32525217
typeMD5
nameSSAF_MT_2019.prj
contentTypetext/plain
pathOnDisk__disk__c7/00/70/c70070ff5f6a98ab91ca5b65142bf15cd48bb1fc
imageWidth580
imageHeight435
size145
dateUploadedWed Jul 27 15:42:56 MDT 2022
checksum
valuec742bee3d4edfc2948a2ad08de1790a5
typeMD5
nameSSAF_MT_2019.shp
contentTypex-gis/x-shapefile
pathOnDisk__disk__fb/af/ba/fbafba928e097db2aaefc841236c5f8580f0920a
size856
dateUploadedWed Jul 27 15:43:00 MDT 2022
checksum
value1af545ee702a16c5022afca72b6ecb3c
typeMD5
nameSSAF_MT_2019.shx
contentTypex-gis/x-shapefile
pathOnDisk__disk__8d/fc/36/8dfc369616e1f63807b8a949dad27fc60b16d951
size316
dateUploadedWed Jul 27 15:42:56 MDT 2022
checksum
valuee381a330c3c79c72a69a4624617bd010
typeMD5
geometryTypePoint
nameSSAF_MT_2019
nativeCrsEPSG:4326

Item Actions

View Item as ...

Save Item as ...

View Item...