San Emidio Details

PropertyValue
Rupture Count158
Ruptures w/ Nonzero Rates158
Magnitude Range[6.60, 7.66]
Length Range[17, 171] km
Total Rate2.6768923E-4 /yr
Multi-Fault Rate9.1802474E-5 /yr (34.29%)
Directly-Connected Faults4
All Co-Rupturing Faults13

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≥6.42.6768923E-4[0.00E0, 1.85E-3]3,735.68[540.28, ∞]
M≥6.52.2809312E-4[0.00E0, 1.38E-3]4,384.17[723.33, ∞]
M≥6.62.1012386E-4[0.00E0, 1.38E-3]4,759.1[723.33, ∞]
M≥6.71.6362926E-4[0.00E0, 9.41E-4]6,111.38[1,062.47, ∞]
M≥6.81.4894281E-4[0.00E0, 9.41E-4]6,713.99[1,062.47, ∞]
M≥6.91.1286373E-4[0.00E0, 7.80E-4]8,860.24[1,281.56, ∞]
M≥79.1968E-5[0.00E0, 5.46E-4]10,873.35[1,831.43, ∞]
M≥7.18.3196086E-5[0.00E0, 3.93E-4]12,019.8[2,545.18, ∞]
M≥7.27.614642E-5[0.00E0, 3.84E-4]13,132.59[2,605.19, ∞]
M≥7.37.032246E-5[0.00E0, 3.62E-4]14,220.21[2,766.06, ∞]
M≥7.46.160435E-5[0.00E0, 3.56E-4]16,232.62[2,809.04, ∞]
M≥7.53.8522227E-5[0.00E0, 3.22E-4]25,959.04[3,107.81, ∞]
M≥7.68.254982E-6[0.00E0, 2.82E-4]121,138.97[3,548.62, ∞]
M≥7.74.6236283E-7[0.00E0, 1.47E-4]2,162,803.54[6,816.63, ∞]

Individual Branch Nucleation MFDs

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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

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Along-strike plot

Moment-Rates and b-Values

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Along-strike plot

Length Distributions

(top)

Fault rupture length distributions. The top panel shows the raw count of ruptures in which San Emidio 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 456995Rupture 181169Rupture 331292

p97.5 Example

p99 Example

p100 Example

Rupture 331218Rupture 456942Rupture 456943

Connectivity

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Map

Nearby Sections

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Fault Section
Lake Range, 3.04 km away
Selenite Range, 3.66 km away
Terraced Hills, 5.4 km away
Bonham Ranch, 6.26 km away
Dry Valley - Smoke Creek Ranch, 8.76 km away
Fox Range, 12.68 km away
Western Granite Range, 14.46 km away

Lake Range, 3.04 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist3.04 km
Min Rate-Weighted Dist3.04 km
Co-rupture Count130
Co-rupture Rate8.054018E-5
Co-rupture Mag Range[7.07, 7.66]

Selenite Range, 3.66 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist4.89 km
Min Rate-Weighted Dist6.6 km
Co-rupture Count23
Co-rupture Rate1.1923661E-5
Co-rupture Mag Range[6.94, 7.54]

Terraced Hills, 5.4 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist5.4 km
Min Rate-Weighted Dist5.4 km
Co-rupture Count12
Co-rupture Rate4.4665817E-6
Co-rupture Mag Range[6.84, 7.33]

Bonham Ranch, 6.26 km away

(back to table)

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

Dry Valley - Smoke Creek Ranch, 8.76 km away

(back to table)

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

Fox Range, 12.68 km away

(back to table)

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

Western Granite Range, 14.46 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist14.46 km
Min Rate-Weighted Dist14.46 km
Co-rupture Count30
Co-rupture Rate1.2024996E-5
Co-rupture Mag Range[6.95, 7.64]