Little Valley Details

PropertyValue
Rupture Count1,865
Ruptures w/ Nonzero Rates1,851
Magnitude Range[6.63, 7.89]
Length Range[18, 288] km
Total Rate8.566271E-5 /yr
Multi-Fault Rate5.6171604E-5 /yr (65.57%)
Directly-Connected Faults5
All Co-Rupturing Faults31

Table Of Contents

Magnitude-Frequency Distribution

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Fault magnitude-frequency distributions. The left plot shows incremental rates (rates within each magnitude bin), and the right plot shows cumulative rates (rates at or above the given magnitude).

The smaller bottom panel shows the distribution of available ruptures with a green histogram and is not rate-weighted. It only shows the raw count of ruptures of various magnitudes available in the rupture set.

IncrementalCumulative
Incremental PlotCumulative Plot

NOTE: This solution has a distribution of magnitudes and rates for each ruptures, and is likely a branch-averaged solution. That full distribution for each rupture is used to construct the MFDs above, but only mean magnitudes are used in the lower panel showing available and utilized magnitudes, and thus there may be bins with nonzero rates in the top panel where no mgnitudes are shown in the bottom. The magnitude rage at the top of this page also only considers mean magnitudes.

Cumulative Rates and Recurrence Intervals Table

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MagnitudeParticipation RateRangeParticipation RI (yrs)Range
M≥6.48.566271E-5[2.26E-5, 7.51E-4]11,673.69[1,331.03, 44,189.85]
M≥6.57.349123E-5[0.00E0, 5.00E-4]13,607.07[2,001.6, ∞]
M≥6.67.349123E-5[0.00E0, 5.00E-4]13,607.07[2,001.6, ∞]
M≥6.76.815406E-5[0.00E0, 5.00E-4]14,672.64[2,001.6, ∞]
M≥6.85.7056764E-5[0.00E0, 3.28E-4]17,526.41[3,051.96, ∞]
M≥6.94.923113E-5[0.00E0, 3.10E-4]20,312.35[3,223.2, ∞]
M≥74.5085537E-5[0.00E0, 1.70E-4]22,180.06[5,881.76, ∞]
M≥7.13.7670194E-5[0.00E0, 1.67E-4]26,546.19[5,976.59, ∞]
M≥7.23.2110143E-5[0.00E0, 1.67E-4]31,142.81[5,976.59, ∞]
M≥7.32.4544092E-5[0.00E0, 1.54E-4]40,743[6,492.09, ∞]
M≥7.41.550393E-5[0.00E0, 1.25E-4]64,499.77[8,026.35, ∞]
M≥7.57.028712E-6[0.00E0, 1.16E-4]142,273.58[8,630.59, ∞]
M≥7.62.8040545E-6[0.00E0, 9.70E-5]356,626.45[10,309.49, ∞]
M≥7.79.323792E-7[0.00E0, 3.80E-5]1,072,525[26,289.5, ∞]
M≥7.82.535472E-7[0.00E0, 1.07E-5]3,944,038.91[93,196.64, ∞]
M≥7.91.769667E-8[0.00E0, 3.06E-6]56,507,801.39[326,797.39, ∞]

Individual Branch Nucleation MFDs

(top)

Individual nucleation MFDs across 2250 logic tree branches. The individual branches with the highest and lowest total rate are highlighted, as are the mean and median models.

IncrementalCumulative
Incremental PlotCumulative Plot

Along-Strike Values

(top)

Along-strike plot

Moment-Rates and b-Values

(top)

Along-strike plot

Length Distributions

(top)

Fault rupture length distributions. The top panel shows the raw count of ruptures in which Little Valley participates in the rupture set as a function of rupture length. The bottom two panels show the rate-weighted distribution (i.e., the distribution of lengths in the solution). The middle panel is plotted with a linear scale, and the bottom paney a logarithmic scale.

Length Hist

Rupture Examples

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The following table includes example ruptures, selected at various percentiles from the rate-weighted rupture length distribution. So, for example, the rupture with length closest to the median length (again, rate-weighted) is plotted in the first column ('p50 Example'). The longest participating rupture is plotted last ('p100 Example').

It is important to note that the rupture examples here may not be representative, and may have negligible rates. They are included for illustration purposes only.

p50 Example

p75 Example

p90 Example

Rupture 156156Rupture 528401Rupture 156526

p97.5 Example

p99 Example

p100 Example

Rupture 180183Rupture 537387Rupture 44059

Connectivity

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Map

Nearby Sections

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Fault Section
Mount Rose, 0.96 km away
East Carson Valley (proxy), 2.27 km away
Incline Village, 3.75 km away
Kings Canyon, 5.66 km away
Reno (unnamed), 5.69 km away
North Tahoe, 6.49 km away
Carson City, 7.95 km away
Genoa (north), 8.65 km away
Carson Lineament, 11.51 km away
Indian Hill, 13.04 km away
West Tahoe, 13.52 km away

Mount Rose, 0.96 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist0.96 km
Min Rate-Weighted Dist1.31 km
Co-rupture Count1,048
Co-rupture Rate4.2463467E-5
Co-rupture Mag Range[6.94, 7.89]

East Carson Valley (proxy), 2.27 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist2.27 km
Min Rate-Weighted Dist2.27 km
Co-rupture Count1,319
Co-rupture Rate1.8329745E-5
Co-rupture Mag Range[6.88, 7.89]

Incline Village, 3.75 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist3.75 km
Min Rate-Weighted Dist4.62 km
Co-rupture Count84
Co-rupture Rate1.2799243E-5
Co-rupture Mag Range[6.85, 7.60]

Kings Canyon, 5.66 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist5.66 km
Min Rate-Weighted Dist5.66 km
Co-rupture Count404
Co-rupture Rate1.7975452E-5
Co-rupture Mag Range[6.95, 7.80]

Reno (unnamed), 5.69 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist5.69 km
Min Rate-Weighted Dist5.69 km
Co-rupture Count711
Co-rupture Rate4.7979825E-6
Co-rupture Mag Range[6.93, 7.85]

North Tahoe, 6.49 km away

(back to table)

NSHM23
Connected?false
Directly Connected?false
Co-rupture Count0
Co-rupture RateN/A

Carson City, 7.95 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count47
Co-rupture Rate5.0550275E-6
Co-rupture Mag Range[7.10, 7.68]

Genoa (north), 8.65 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count750
Co-rupture Rate2.5715059E-5
Co-rupture Mag Range[7.08, 7.85]

Carson Lineament, 11.51 km away

(back to table)

NSHM23
Connected?false
Directly Connected?false
Co-rupture Count0
Co-rupture RateN/A

Indian Hill, 13.04 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count67
Co-rupture Rate2.8551817E-6
Co-rupture Mag Range[6.91, 7.66]

West Tahoe, 13.52 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count6
Co-rupture Rate9.942261E-10
Co-rupture Mag Range[7.45, 7.58]