Boulder River Valley eastern border fault
OBJECTID_1 | 478
FaultName | Boulder River Valley eastern border fault
DipDirection | NW
AveStrikeOfFaultAzimuth | 211
SectionName | <Null>
USGSFaultID | new fault
SectionID | <Null>
County | Jefferson
LineType | Moderately Constrained
Age | Middle to Late Quaternary (less than 750 ka)
DipMagnitude | <Null>
Preferred Slip Rate (mm/yr) | <0.2 ?
Preferred Slip Rate Value (mm/yr) | <Null>
SlipRateRange | <Null>
SlipSense | Normal
Fault Trace Length (m) | 45
Mapped Scale/Dataset | Lidar (1:5000)
Pub Link: Fault Mapping | https://doi.org/10.59691/VZIM1555
Pub Link: Slip Rates | <Null>
Pub Link: Paleoseismology | <Null>
DateOfLastReview | 3/4/2026
Type | fault, normal
Modifier | scarp on fault
ExistenceConfidence | certain
IdentityConfidence | certain
LocationConfidence | approximate
LocationConfidenceMeters | 12.5
LocationConfidenceMethod | specified
IsConcealed | thinly
created_user | GAVILLOT
created_date | 3/4/2026
last_edited_user | GAVILLOT
last_edited_date | 3/4/2026

Boulder River Valley eastern border fault
OBJECTID_1 | 479
FaultName | Boulder River Valley eastern border fault
DipDirection | W
AveStrikeOfFaultAzimuth | 170
SectionName | <Null>
USGSFaultID | new fault
SectionID | <Null>
County | Jefferson
LineType | Moderately Constrained
Age | Middle to Late Quaternary (less than 750 ka)
DipMagnitude | <Null>
Preferred Slip Rate (mm/yr) | <0.2 ?
Preferred Slip Rate Value (mm/yr) | <Null>
SlipRateRange | <Null>
SlipSense | Normal
Fault Trace Length (m) | 24.4
Mapped Scale/Dataset | Lidar (1:5000)
Pub Link: Fault Mapping | https://doi.org/10.59691/VZIM1555
Pub Link: Slip Rates | <Null>
Pub Link: Paleoseismology | <Null>
DateOfLastReview | 3/22/2022
Type | fault, normal
Modifier | scarp on fault
ExistenceConfidence | certain
IdentityConfidence | certain
LocationConfidence | approximate
LocationConfidenceMeters | 12.5
LocationConfidenceMethod | specified
IsConcealed | thinly
created_user | GAVILLOT
created_date | 3/4/2026
last_edited_user | GAVILLOT
last_edited_date | 3/4/2026

Boulder River Valley eastern border fault
OBJECTID_1 | 480
FaultName | Boulder River Valley eastern border fault
DipDirection | W
AveStrikeOfFaultAzimuth | 161
SectionName | <Null>
USGSFaultID | new fault
SectionID | <Null>
County | Jefferson
LineType | Moderately Constrained
Age | Middle to Late Quaternary (less than 750 ka)
DipMagnitude | <Null>
Preferred Slip Rate (mm/yr) | <0.2 ?
Preferred Slip Rate Value (mm/yr) | <Null>
SlipRateRange | <Null>
SlipSense | Normal
Fault Trace Length (m) | 88.2
Mapped Scale/Dataset | Lidar (1:5000)
Pub Link: Fault Mapping | https://doi.org/10.59691/VZIM1555
Pub Link: Slip Rates | <Null>
Pub Link: Paleoseismology | <Null>
DateOfLastReview | 3/22/2022
Type | fault, normal
Modifier | scarp on fault
ExistenceConfidence | certain
IdentityConfidence | certain
LocationConfidence | approximate
LocationConfidenceMeters | 12.5
LocationConfidenceMethod | specified
IsConcealed | thinly
created_user | GAVILLOT
created_date | 3/4/2026
last_edited_user | GAVILLOT
last_edited_date | 3/4/2026

DipDirection | W
Fault Trace Length (m) | 34.3

Fault Trace Length (m) | 48

LineType | Well Constrained
Preferred Slip Rate (mm/yr) | <0.2 (?)
LocationConfidence | accurate
IsConcealed | no

DipDirection | NW

Fault Trace Length (m) | 502

Boulder River Valley western border fault
FaultName | Boulder River Valley western border fault
DipDirection | NE
SectionName | Central section
USGSFaultID | 676
SectionID | b
Age | Late Quaternary (less than 130 ka)

Boulder River Valley western border fault
FaultName | Boulder River Valley western border fault
DipDirection | E
SectionName | Central section
USGSFaultID | 676
SectionID | b
Age | Late Quaternary (less than 130 ka)

DipDirection | E

GlobalID | {BEF104CE-CF75-4A64-B3F1-AFE52DD1508E}

DipDirection | NE

GlobalID | {E3DAE7D8-FE9E-4CE8-826B-FB46CDE2D62D}

GlobalID | {611E8BEA-CFED-4AE5-AA2D-0BBFB2391FE2}

GlobalID | {FF71D621-AF3A-4B9A-8877-DEADDB62A3D1}

Age | Latest Quaternary (less than 15 ka)

GlobalID | {BC7C383F-9FBB-4AAA-977E-9F331BEC88F7}

GlobalID | {6A531352-2ABD-4C2B-97E6-FACE87BFDF8B}

GlobalID | {AE423A2D-FDBC-41ED-A6DE-611C6DF3CA18}

SectionName | Northern section
SectionID | a

DipDirection | SE
SectionName | Southern section
SectionID | c

GlobalID | {D83DAA6E-BCD7-4B51-8EF3-BC6690AE09B4}

GlobalID | {D6D1DEBA-A45A-4459-BE1D-D35D77A5D53B}

GlobalID | {BDE0E669-8ABC-48CC-A3F5-67DD3FA321EE}

GlobalID | {B9B50A4B-CB2E-4F80-AD0F-C432BA2D4AC1}

Age | Quaternary - Undifferentiated (less than 2.6 Ma)

LineType | concealed
Age | Quaternary - Undifferentiated (less than 2.6 Ma)
ExistenceConfidence | questionable
IdentityConfidence | questionable
LocationConfidence | inferred
LocationConfidenceMeters | 50
IsConcealed | yes

LineType | concealed
Age | Quaternary - Undifferentiated (less than 2.6 Ma)
ExistenceConfidence | questionable
IdentityConfidence | questionable
LocationConfidence | inferred
LocationConfidenceMeters | 50
IsConcealed | yes
GlobalID | {CADAEB30-3AF0-467F-AC50-B0ABE96B7CC7}

LineType | concealed
ExistenceConfidence | questionable
IdentityConfidence | questionable
LocationConfidence | inferred
LocationConfidenceMeters | 50
IsConcealed | yes
GlobalID | {E7AE0EEC-0D71-4F4D-8AED-B6EA59E5E5C9}

Modifier | <Null>

GlobalID | {CE59FD8D-44BD-4526-8F42-BDEA953EEA6F}

GlobalID | {DA8A0ECE-5C50-449F-ACAE-C6A977F27B47}

GlobalID | {04AED67E-351A-4D6D-A13D-FEE88EFB853C}

Bull Mountain fault
FaultName | Bull Mountain fault

Bull Mountain fault
FaultName | Bull Mountain fault
DipDirection | E/W

GlobalID | {F5BF13CA-F821-40C5-8D3F-EBCDBB89C1F9}

DipDirection | E/W

Bull Mountain western border fault
FaultName | Bull Mountain western border fault

DipDirection | SW

GlobalID | {1B0FE7A9-4EC9-4D41-B74C-A17C4FED33FE}

GlobalID | {BF2E2A2E-3BFB-4A66-B00C-818F4FF115AF}

DipDirection | SW
GlobalID | {8CE8C4D5-C93F-4877-AB2C-1DFBB35F1E6B}

Elk Park fault
FaultName | Elk Park fault
DipDirection | SE/NW

GlobalID | {82AF269E-BC1B-4C0A-8B56-DC8DDD58E7F1}

GlobalID | {CFBB315B-EDCB-42F5-A629-DB7D5F20D017}

GlobalID | {321DD2CC-0FFA-4FA6-BBF5-BE366BD0F3A2}

GlobalID | {8469F28D-3D82-4D92-BAEC-AEBF1DBE10F5}

GlobalID | {A8218AF8-B809-41CA-BACB-40B5DACFC077}

Vendome fault
FaultName | Vendome fault

GlobalID | {ACFBC428-83EA-4662-A3CD-3BA2AA5CD2EB}

GlobalID | {DC614E83-7F4B-491A-A9FB-1C3D1E3A3DFE}

Vendome Graben fault system
FaultName | Vendome Graben fault system

GlobalID | {FC8A0F4E-42C8-418B-963B-8EFADDCF2DA5}

GlobalID | {96EC7A70-ADA5-44AB-B8B9-7E5D8B2EA70E}

GlobalID | {5FA25D04-E0B4-4BC6-8E38-EE86F6CE4EDE}

GlobalID | {9ADDD6CF-F9BF-4B00-9EA8-A79D4C3ED78B}

GlobalID | {BAFF0BEC-E2E7-40FD-991A-DAB90DE445F3}

GlobalID | {EB9B5CB5-A0DC-45F3-ABCC-FB7729BBBEB7}

Whitetail Creek fault
FaultName | Whitetail Creek fault

GlobalID | {77EBEB84-AA9D-422B-AD60-2C6B8B2ABABC}

GlobalID | {6623ADFE-CF1F-490E-AFFE-CF059F8E985A}

GlobalID | {CAC5D7AC-DDD6-4790-90D9-356D9FFBDDFA}

GlobalID | {C2A76DFB-00ED-43E8-868B-8EBBB98E5FA7}

GlobalID | {AFD75CC0-9EA0-4DFD-AE3B-408DCFC0A0B9}

GlobalID | {6B6A2F85-CBCA-4CE7-B17C-A0ADBFC12BDD}

GlobalID | {E5DC673A-F69D-4990-B2D3-CBCB9CEFC455}

GlobalID | {E903BC5A-964E-4C0C-9BB7-26FE9E1BFF2F}

GlobalID | {7628EE56-CEEA-4A7C-9A3B-75636AEA6CDD}

GlobalID | {B5586CC4-00AE-4E4B-AB2C-686FFCB0D9DA}