Difference between revisions of "CTC Results"

From SCECpedia
Jump to navigationJump to search
Line 14: Line 14:
  
 
[[File:Scec.eew.EEWTest.eewTest ShakeAlertMagnitude-Test Magnitude3.5 Event11010669.png.1316761668.413857.1.png|right|350px|Fig 1. Example CTC Performance Summary for ShakeAlert on recent California earthquake showing Algorithm performance (Virtual Seismologists) and Decision Module performance (ShakeAlert).]]
 
[[File:Scec.eew.EEWTest.eewTest ShakeAlertMagnitude-Test Magnitude3.5 Event11010669.png.1316761668.413857.1.png|right|350px|Fig 1. Example CTC Performance Summary for ShakeAlert on recent California earthquake showing Algorithm performance (Virtual Seismologists) and Decision Module performance (ShakeAlert).]]
 
 
  
 
== CTC Interactive Performance Summaries ==
 
== CTC Interactive Performance Summaries ==
Prior to September 2011, CTC testing center produced interactive test results for individual EEW algorithms. These performance summaries are cumulative, with later summaries containing more events.
+
Prior to September 2011, CTC testing center produced interactive test results for individual EEW algorithms. These results lack information about the integrated ShakeAlert system. The most recent CTC development, described above, now include evaluation information about both individual algorithms as well as overall ShakeAlert performance. The interactive CTC performance summaries produced in the past are posted below, but this software is no longer under active development.
  
Interactive performance summaries are produced with a specific version of the CTC software in order to manage changes and improvements to the CTC processing software. Interactive results are reproducible by scientists as both the input EEW performance reports, and processing source code, are available from the CTC testing center.
+
Interactive performance summaries are produced with a specific version of the CTC software in order to manage changes and improvements to the CTC processing software. These performance summaries are cumulative, with later summaries containing more events. Interactive results are reproducible by scientists as both the input EEW performance reports, and processing source code, are available from the CTC testing center.
  
 
*[[CTC 19 June 2011]]
 
*[[CTC 19 June 2011]]

Revision as of 20:44, 23 September 2011

SCEC NSF-USGS-words logom.png
CISNlogos.png
Swiss Seismological Service-Logo.png


The CISN Testing Center (CTC) consists of scientific analysis software, CISN EEW algorithm performance reports, and earthquake observational data. This entry is a collection point for current and past results from the CTC testing center.

CTC ShakeAlert Testing

As of September 2011, CISN Testing Center (CTC) processing now evaluates performance of the prototype CISN ShakeAlert EEW system. CTC evaluations are now based on earthquake parameter forecasts as logged by the CISN ShakeAlert system at U.C. Berkeley.

This testing include inputs from three algorithms (UCB Elarms, ETH Virtual Seismologist, and Caltech Onsite) as well as processing outputs from the ShakeAlert Decision Module.

Fig 1. Example CTC Performance Summary for ShakeAlert on recent California earthquake showing Algorithm performance (Virtual Seismologists) and Decision Module performance (ShakeAlert).

CTC Interactive Performance Summaries

Prior to September 2011, CTC testing center produced interactive test results for individual EEW algorithms. These results lack information about the integrated ShakeAlert system. The most recent CTC development, described above, now include evaluation information about both individual algorithms as well as overall ShakeAlert performance. The interactive CTC performance summaries produced in the past are posted below, but this software is no longer under active development.

Interactive performance summaries are produced with a specific version of the CTC software in order to manage changes and improvements to the CTC processing software. These performance summaries are cumulative, with later summaries containing more events. Interactive results are reproducible by scientists as both the input EEW performance reports, and processing source code, are available from the CTC testing center.

See Also