Anaheim Details

PropertyValue
Rupture Count1,841
Ruptures w/ Nonzero Rates1,805
Magnitude Range[6.14, 8.02]
Length Range[10, 360] km
Total Rate2.4262862E-4 /yr
Multi-Fault Rate1.2834424E-4 /yr (52.90%)
Directly-Connected Faults4
All Co-Rupturing Faults72

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≥5.92.4262862E-4[2.76E-5, 3.16E-3]4,121.53[316.78, 36,178.89]
M≥62.230686E-4[2.76E-5, 2.03E-3]4,482.93[492.32, 36,178.89]
M≥6.12.230686E-4[2.76E-5, 2.03E-3]4,482.93[492.32, 36,178.89]
M≥6.22.1651063E-4[2.76E-5, 2.02E-3]4,618.71[494.56, 36,178.89]
M≥6.31.6080098E-4[2.44E-19, 1.14E-3]6,218.87[874.89, 4,099,276,460,824,344,600]
M≥6.41.3536795E-4[0.00E0, 7.60E-4]7,387.27[1,316.66, ∞]
M≥6.51.2822276E-4[0.00E0, 5.39E-4]7,798.93[1,856.6, ∞]
M≥6.61.2740568E-4[0.00E0, 5.30E-4]7,848.94[1,885.36, ∞]
M≥6.71.2617277E-4[0.00E0, 5.10E-4]7,925.64[1,959.3, ∞]
M≥6.81.2531695E-4[0.00E0, 5.10E-4]7,979.77[1,959.3, ∞]
M≥6.91.2441099E-4[0.00E0, 5.10E-4]8,037.88[1,959.3, ∞]
M≥71.1410971E-4[0.00E0, 5.10E-4]8,763.5[1,959.89, ∞]
M≥7.11.0613846E-4[0.00E0, 5.10E-4]9,421.66[1,959.89, ∞]
M≥7.29.322728E-5[0.00E0, 3.93E-4]10,726.47[2,542.85, ∞]
M≥7.38.909499E-5[0.00E0, 3.85E-4]11,223.98[2,594.11, ∞]
M≥7.48.792697E-5[0.00E0, 3.85E-4]11,373.07[2,594.11, ∞]
M≥7.58.192457E-5[0.00E0, 3.82E-4]12,206.35[2,616.6, ∞]
M≥7.66.536919E-5[0.00E0, 3.69E-4]15,297.73[2,708.51, ∞]
M≥7.73.5055564E-5[0.00E0, 3.14E-4]28,526.14[3,186.44, ∞]
M≥7.81.6438378E-5[0.00E0, 2.03E-4]60,833.25[4,935.83, ∞]
M≥7.95.1832076E-6[0.00E0, 1.28E-4]192,930.73[7,794.23, ∞]
M≥82.3451304E-7[0.00E0, 1.37E-5]4,264,155.27[72,833.21, ∞]

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

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Fault rupture length distributions. The top panel shows the raw count of ruptures in which Anaheim 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 330701Rupture 3970Rupture 3982

p97.5 Example

p99 Example

p100 Example

Rupture 126925Rupture 458360Rupture 79111

Connectivity

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Map

Nearby Sections

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Fault Section
Compton, 0.11 km away
Elysian Park (lower), 2.23 km away
Puente Hills (Coyote Hills), 2.76 km away
Puente Hills (Santa Fe Springs), 4.47 km away
Yorba Linda, 6.57 km away
San Joaquin Hills, 9.46 km away
Peralta Hills, 9.73 km away
Newport - Inglewood, 11.62 km away
Puente Hills (Los Angeles), 11.66 km away
Richfield, 11.71 km away
Whittier, 12.86 km away
Lausuen Knoll, 14.74 km away

Compton, 0.11 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist0.11 km
Min Rate-Weighted Dist0.11 km
Co-rupture Count1,404
Co-rupture Rate1.1742794E-4
Co-rupture Mag Range[7.05, 8.02]

Elysian Park (lower), 2.23 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist2.23 km
Min Rate-Weighted Dist2.69 km
Co-rupture Count506
Co-rupture Rate5.134105E-6
Co-rupture Mag Range[6.53, 7.92]

Puente Hills (Coyote Hills), 2.76 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist2.76 km
Min Rate-Weighted Dist3.32 km
Co-rupture Count597
Co-rupture Rate1.5924095E-5
Co-rupture Mag Range[6.86, 7.93]

Puente Hills (Santa Fe Springs), 4.47 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count117
Co-rupture Rate4.9893634E-7
Co-rupture Mag Range[6.90, 7.84]

Yorba Linda, 6.57 km away

(back to table)

NSHM23
Connected?true
Directly Connected?true
Min Co-Rupture Dist6.57 km
Min Rate-Weighted Dist6.57 km
Co-rupture Count350
Co-rupture Rate2.8877016E-6
Co-rupture Mag Range[6.54, 7.93]

San Joaquin Hills, 9.46 km away

(back to table)

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

Peralta Hills, 9.73 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count103
Co-rupture Rate4.1506773E-6
Co-rupture Mag Range[7.49, 7.80]

Newport - Inglewood, 11.62 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count132
Co-rupture Rate1.3957338E-6
Co-rupture Mag Range[7.05, 7.81]

Puente Hills (Los Angeles), 11.66 km away

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NSHM23
Connected?true
Directly Connected?false
Co-rupture Count151
Co-rupture Rate1.0987002E-6
Co-rupture Mag Range[7.09, 7.91]

Richfield, 11.71 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count51
Co-rupture Rate4.4761322E-7
Co-rupture Mag Range[6.96, 7.78]

Whittier, 12.86 km away

(back to table)

NSHM23
Connected?true
Directly Connected?false
Co-rupture Count151
Co-rupture Rate7.0419896E-6
Co-rupture Mag Range[7.13, 7.93]

Lausuen Knoll, 14.74 km away

(back to table)

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