Use of ShakeMap in Emergency Management Loren Turner Caltrans, Division of Research & Innovation.
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Transcript of Use of ShakeMap in Emergency Management Loren Turner Caltrans, Division of Research & Innovation.
Use of ShakeMap in Emergency Management
Loren TurnerCaltrans, Division of Research & Innovation
EQ Products Used at Caltrans Caltrans responders rely on suite of tools to
assist in post-earthquake response: ShakeMap provides the basis for downstream
response systems. ShakeCast for bridge inspection prioritization. CISN Display for notification at operations centers.
Earthquake Notification System (ENS) for email alerts of events.
California Integrated Seismic Network (CISN)
1900 instruments deployed statewide
1900 instruments deployed statewide
CISN communications backbone consists of five T1 links
CISN communications backbone consists of five T1 links
1994 Northridge Earthquake (Magnitude 6.7)
CISN Display for Caltrans
CISN Display Usage at Caltrans in 24/7 Operations Traffic Management
Centers Districts 1, 2, 4, 6, 7, 8, 10,
11, 12 Emergency Operation
Centers Districts 4, 12
Structures Maintenance Los Angeles and
Sacramento Offices
ShakeCast Suite of web server software Retrieves measured shaking data within
minutes after an earthquake Compares shaking distribution with unique
bridge vulnerabilities Provides hierarchical lists and maps of bridges
most likely impacted Emails info to responders within 10 to 15
minutes following event Provides suite of tools on ShakeCast website
Foundation for ShakeCast
Geology Engineering Judgment
Faults
Strong Motion Data
Vulnerability Modeling
Caltrans Bridge Data
ShakeMap Bridge Fragility
ShakeCast
5.4 Chino HillsJuly 2008
ShakeCast identified the only bridge damaged in this event as the 3rd highest priority for inspection.
7.2 CalexicoApril 2010
ShakeCast identified the only bridge damaged in this event as the top priority for inspection.