CyberShake Study 20.5: Difference between revisions

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=== Intensity Measures ===
=== Intensity Measures ===
==== Values for database ====
We will calculate and store the following intensity measures in the database.


For deterministic seismograms:
For deterministic seismograms:


* Store RotD50, RotD100 in the database at the following periods (7):
* Store RotD50, RotD100 at the following 7 periods:
   10, 7.5, 5, 4, 3, 2, 1
   10, 7.5, 5, 4, 3, 2, 1
* Calculate RotD50, RotD100 and store on disk at the following periods ():
 
For broadband seismograms:
 
* Store RotD50, RotD100 in the database at the following 21 periods:
  10, 7.5, 5, 4, 3, 2, 1, 0.75, 0.5, 0.4, 0.3, 0.2, 0.1, 0.075, 0.05, 0.04, 0.03, 0.02, 0.01, PGA, PGV
 
==== Additional values ====
 
We will calculate intensity measures at additional periods to be stored on disk.
 
For deterministic seismograms:
 
* Calculate RotD50, RotD100 and store on disk at the following 25 periods:
   20, 15, 12, 10, 8.5, 7.5, 6.5, 6, 5.5, 5, 4.4, 4, 3.5, 3, 2.8, 2.6, 2.4, 2.2, 2, 1.7, 1.5, 1.3, 1.2, 1.1, 1
   20, 15, 12, 10, 8.5, 7.5, 6.5, 6, 5.5, 5, 4.4, 4, 3.5, 3, 2.8, 2.6, 2.4, 2.2, 2, 1.7, 1.5, 1.3, 1.2, 1.1, 1


For broadband seismograms:
For broadband seismograms:


* Additionally, store RotD50, RotD100 in the database at the following periods (14):
* Calculate RotD50, RotD100 and store on disk at the following 68 periods:
   0.75, 0.5, 0.4, 0.3, 0.2, 0.1, 0.075, 0.05, 0.04, 0.03, 0.02, 0.01, PGA, PGV
   20, 15, 12, 10, 8.5, 7.5, 6.5, 6, 5.5, 5, 4.4, 4, 3.5, 3, 2.8, 2.6, 2.4, 2.2, 2, 1.7, 1.5, 1.3, 1.2, 1.1, 1, 0.85, 0.75, 0.65, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, 0.3, 0.28, 0.26, 0.24, 0.22, 0.2, 0.17, 0.15, 0.13, 0.12, 0.11, 0.1, 0.085, 0.075, 0.065, 0.06, 0.055, 0.05, 0.045, 0.04, 0.035, 0.032, 0.029, 0.025, 0.022, 0.02, 0.017, 0.015, 0.013, 0.012, 0.011, 0.01, PGA, PGV
 
* Additionally, calculate RotD50, RotD100 and store on disk at the following periods ():
  0.85, 0.75, 0.65, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, 0.3, 0.28, 0.26, 0.24, 0.22, 0.2, 0.17, 0.15, 0.13, 0.12, 0.11, 0.1, 0.085, 0.075, 0.065, 0.06, 0.055, 0.05, 0.045, 0.04, 0.035, 0.032, 0.029, 0.025, 0.022, 0.02, 0.017, 0.015, 0.013, 0.012, 0.011, 0.01


We will no longer calculate or store geometric mean.
We will no longer calculate or store geometric mean.
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=== Durations ===
=== Durations ===


* Store the following duration metrics in the database for broadband seismograms (calculate and store on disk for deterministic):
==== Values for database ====
** Acceleration significant duration at 5-75% and 5-95% for both X and Y
We will store the following durations in the database for broadband seismograms:
 
* Acceleration significant duration at 5-75% and 5-95%, for both X and Y
 
==== Additional values ====
We will calculate additional durations to be stored on disk.  For both deterministic and broadband seismograms:


* In addition to the above, calculate the following duration metrics and store on disk for both types of seismograms:
* Velocity significant durations for 5-75%, 5-95%, and 20-80% for velocity for both X and Y
** Velocity significant durations for 5-75%, 5-95%, and 20-80% for velocity for both X and Y
* Acceleration significant durations for 20-80% for both X and Y  
** Acceleration significant durations for 20-80% for both X and Y  
* Total Arias intensity
** Total Arias intensity
* Total cumulative absolute velocity
** Total cumulative absolute velocity


=== Hazard Curves ===
=== Hazard Curves ===
We will calculate deterministic hazard curves at the following frequencies:
10, 5, 3, 2 sec
We will calculate broadband hazard curves at the following frequencies:
10, 5, 3, 2, 1, 0.5, 0.3, 0.2, 0.1 sec

Revision as of 21:16, 17 March 2020

CyberShake Study 20.5 is a CyberShake study in Southern California which uses Graves & Pitarka (2019) and includes stochastic high frequencies using the Graves & Pitarka high-frequency module from the SCEC Broadband Platform.

Output Data Products

Seismograms

  • Deterministic (dt=0.05, nt=8000)
  • Broadband (dt=0.01, nt=40000)

Intensity Measures

Values for database

We will calculate and store the following intensity measures in the database.

For deterministic seismograms:

  • Store RotD50, RotD100 at the following 7 periods:
 10, 7.5, 5, 4, 3, 2, 1

For broadband seismograms:

  • Store RotD50, RotD100 in the database at the following 21 periods:
 10, 7.5, 5, 4, 3, 2, 1, 0.75, 0.5, 0.4, 0.3, 0.2, 0.1, 0.075, 0.05, 0.04, 0.03, 0.02, 0.01, PGA, PGV

Additional values

We will calculate intensity measures at additional periods to be stored on disk.

For deterministic seismograms:

  • Calculate RotD50, RotD100 and store on disk at the following 25 periods:
 20, 15, 12, 10, 8.5, 7.5, 6.5, 6, 5.5, 5, 4.4, 4, 3.5, 3, 2.8, 2.6, 2.4, 2.2, 2, 1.7, 1.5, 1.3, 1.2, 1.1, 1

For broadband seismograms:

  • Calculate RotD50, RotD100 and store on disk at the following 68 periods:
 20, 15, 12, 10, 8.5, 7.5, 6.5, 6, 5.5, 5, 4.4, 4, 3.5, 3, 2.8, 2.6, 2.4, 2.2, 2, 1.7, 1.5, 1.3, 1.2, 1.1, 1, 0.85, 0.75, 0.65, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, 0.3, 0.28, 0.26, 0.24, 0.22, 0.2, 0.17, 0.15, 0.13, 0.12, 0.11, 0.1, 0.085, 0.075, 0.065, 0.06, 0.055, 0.05, 0.045, 0.04, 0.035, 0.032, 0.029, 0.025, 0.022, 0.02, 0.017, 0.015, 0.013, 0.012, 0.011, 0.01, PGA, PGV

We will no longer calculate or store geometric mean.

Durations

Values for database

We will store the following durations in the database for broadband seismograms:

  • Acceleration significant duration at 5-75% and 5-95%, for both X and Y

Additional values

We will calculate additional durations to be stored on disk. For both deterministic and broadband seismograms:

  • Velocity significant durations for 5-75%, 5-95%, and 20-80% for velocity for both X and Y
  • Acceleration significant durations for 20-80% for both X and Y
  • Total Arias intensity
  • Total cumulative absolute velocity

Hazard Curves

We will calculate deterministic hazard curves at the following frequencies:

10, 5, 3, 2 sec

We will calculate broadband hazard curves at the following frequencies:

10, 5, 3, 2, 1, 0.5, 0.3, 0.2, 0.1 sec

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