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Emergency Services and EMS Emergency Communications (911) Homeland Security Grant Management
The San Francisco Department
- f Emergency Management
CCSF Tsunami Annex Update 1 Treasure Island Development Agency - - PowerPoint PPT Presentation
CCSF Tsunami Annex Update 1 Treasure Island Development Agency - - PowerPoint PPT Presentation
CCSF Tsunami Annex Update 1 Treasure Island Development Agency Board of Directors City and County of San Francisco Department of Emergency Management June 8, 2016 The San Francisco Department 2 of Emergency Management We manage everyday
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- Series of waves usually caused by ≥M7.5
earthquake in subduction zone
- Flooding waves may last hours
- First wave never the largest
- Dangerous currents may last days
Tsunami Overview
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CCSF’s Tsunami Vulnerability
- Distant-, regional-, and near-source risk
- 54 tsunamis observed in SF since 1850
- No injuries or damage
- Low probability, high consequence event
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CCSF Tsunami Inundation Maps
- Produced by State
- “Worst case” scenario
- Assists communities in
planning
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How We Alert You
- Emergency Alert
System
- Outdoor Sirens
- AlertSF
- Mobile
announcements (if time and resources allow)
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2016 Tsunami Annex
- Focuses on EOC- and DOC- level
coordination
- Includes San Francisco Bay side and
Treasure Island
- Incorporates new evacuation guidance
from State
- Public outreach and education plan
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Treasure Island in the Annex
- Separate section about Treasure Island
- Input from TIDA, Law, Fire, CHP, USCG
and WETA
- Island assigned high resource priority
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Treasure Island Outreach
- Meetings with representatives from
Treasure Island community
- Public open house on May 26, 2016
- Survey and augmentation of tsunami
signs this summer
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