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Pacific Disaster Center
1305 N. Holopono St.,  Suite 2
Kihei, Maui, Hawaii 96753
http://www.pdc.org
Presented By: Mr. Todd Bosse 
Sr. Geospatial Information Analyst
tbosse@pdc.org
Pacific Island Countries GIS / RS User Conference
Suva, Fiji
December, 2009
The Global Hazards Information 
The Global Hazards Information 
Network (GHIN)
Network (GHIN)
Presentation Overview
– PDC Overview
– Why GHIN?
– Focus on  GHIN 
as a “User”
– Becoming an 
GHIN partner
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• A 
center created to establish 
access
to new and more 
effective
information resources
supporting all levels of 
emergency management.
• An 
information resource
and 
technology applications
center providing products and services to the 
emergency 
management
agencies and organizations in the Pacific.
• A 
public-private partnership
, enabling the PDC to enter 
into contractual agreements and develop 
externally 
funded
projects.
University of Hawaii
is the Managing Partner.
Implementing APNHIN
PDC’s Role Is …
Information Products 
Supporting:
– Policy & Decision Makers
– Disaster Managers
– Humanitarian Assistance
Observation Systems 
Observation Systems 
/
/Data
Advanced Applications, 
Advanced Applications, 
Algorithms, Models
Algorithms, Models
Communication
Systems 
Systems 
and Networks
and Networks
GIS
, Visualization and 
, Visualization and 
Display Systems
Display Systems
Improve 
Decision-
Support 
Capabilities
PDC’s Core Capabilities
Integrating
Integrating
Information, Science,
Information, Science,
Technology
Technology
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Peer Review
Peer Review
Science 
Science 
Community
Community
The Public
The Public
Decision 
Decision 
Makers
Makers
Audience
Comfort with uncertainty
Vocabulary
Associations
High
High
Low
Low
Complex
Complex
Simple
Simple
Technical
Technical
Groups
Groups
Very
Very
Public
Public
Building a Bridge
State of Hawaii 
State of Hawaii 
Support Office
Support Office
Hawaii SCD,
Diamond Head
Federal 
Federal 
Support Office
Support Office
Ft. Shafter
Pacific Disaster 
Pacific Disaster 
Center
Center
Maui Research & 
Technology Park, 
Maui
PDC Facilities in the State of Hawaii
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Implementing GHIN
What is APNHIN?
– What data resources and information services are 
presently contained within GHIN?
– How do I access these resources?
– How do I become a partner in GHIN and share my data 
resources?
Data Access Difficulties 
Background
– A large proportion of project resources are used to develop an 
underlying database to support analysis for most risk and 
vulnerability assessment (RVA), mitigation planning and 
response/recovery activities
– Even with Internet advances, data discovery and access can 
still be problematic:
– Lack of centralized catalog & consistent search tools
– Limited metadata / data documentation
– Access to actual data is often restricted / unavailable
– The same data set gets recreated multiple times
– Investment is not fully leveraged
– Others cannot benefit from your work
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What is GHIN?
GHIN is a suite of customized, web-based applications 
and information services designed to allow users to 
search for, evaluate and access geospatial data.
• Built upon the underlying specifications of The Geography 
Network.
• Theme is Natural Hazards information and supporting basedata
• Designed to directly support disaster and resource managers, 
planners, governments, and nongovernmental organizations 
within the Asia-Pacific region.
• GHIN is Open GIS Consortium (OGC) compliant, allowing users 
of different software packages and data needs to share & access 
geospatial information.
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Using GHIN to Access Data
Keyword Search
Review
Understand
Obtain
Using GHIN to Access Data
Browse for data
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Using GHIN to Access Data
GLIDE & International Space Charter
GHIN Services
GHIN provides users with real-time access to OGC 
compliant map services that can be instantly incorporated 
into GIS analytical software packages and decision 
support environments (WFS, WMS, ArcIMS Image)
PDC Active Hazards: Data visualizing near-real time hazard 
events around the globe such as tropical storms, earthquakes, 
wildfires, volcanoes, and tsunamis.
PDC Historical Hazards: Historical occurrences of above hazards
PDC Hazard Models: hazard models depicting potential damage 
from hurricanes and earthquakes.
PDC Pacific Imagery: A collection of high-resolution satellite 
imagery for the Pacific Islands.
Sea Level Stations: Visualizes sea-level stations, providing an 
active link to sensor data from the source via KML.
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PDC’s GHIN Services
Pacific Island Imagery
Active Hazards
Maps/ Digital Raster Graphics
GHIN Data Source
1. PDC’s Geospatial Data 
Resources
2. GHIN Partners
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PDC is a Node in GHIN
PDC’s Geospatial Data Resources
–PDC has implemented a comprehensive 
geospatial data management environment, the 
Enterprise Geospatial Database (EGDb)
– Supports imagery, raster and vector data resources at 
a variety of scales/resolutions and applications
– Provides ISO and FGDC-compliant metadata for all 
data elements
– Allows real-time, interactive access to data through 
various mechanisms
– internally by GIS PDC analysts
– externally via APNHIN as downloadable files and IMS 
services
GHIN Data
The main focus within GHIN is natural hazards, however, 
base data also play an important supporting role.
Specific data themes include: 
Hazard Events: Current and historical occurrences of hazards
•Hazard Zones: Data showing areas that are at high risk for a 
hazard
•Critical Facilities: Essential facilities serving important 
community functions such as police/fire stations, hospitals, 
schools, shelters, etc.
•Infrastructure: Transportation, power, water and sewer utilities.  
•Environmental: Natural resources potentially affected by 
disasters
•Demographic and Socio-Economic: Vulnerable populations, 
status, gender, age, employment, education level, etc.
•Economic Vulnerability:  Businesses and commercial assets.
•Baseline topographic and elevation
•Remote Sensing Data including high resolution satellite imagery
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Dynamic Data
Automated Acquisition & 
Processing
– FTP push, FTP pull, HTML 
“harvest”
– Monitoring Scripts
Current Layers
– Tropical Storm Tracks/Forecasts
– NWS, JTWC
– 6 hr. updates
– Earthquakes
– USGS NEIC
– 5 minute updates
– Volcanoes
– SWVRC
– 2x per day
– Wildfires / Hot Spots
– MODIS / NASA / Univ Hawaii
– 4x per day
– NWS NDFD: Wind direction & speed, 
temperature, precipitation forecast, 
wave height
– Dartmouth Flood Observatory
GHIN Partners
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How to participate in GHIN
Three modes of supplying users of GHIN with 
data:
1. Offline Data: Provides data to user on media (CD, 
DVD, etc.)
2. Downloadable Data: Allows GHIN users to 
download data directly from participating 
organization via a link in metadata, supplied by data 
provider (PDC can also host data)
3. Interactive Data Service: Use of web mapping 
software to create live map services that are 
available to users of GHIN
Partners retain data control….
Metadata
• The creation of metadata is crucial for GHIN 
participation.
– All participation modes require that the information 
submitted to GHIN include metadata meeting the 
minimum standard for either FGDC or ISO
– As part of our “Start up Kit”, PDC will provide 
metadata templates and other training documents to 
new members of the GHIN 
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Metadata Synchronization
A Metadata Server, deployed locally, describing 
resources available and how they can be accessed
Searchable via the 
internet through
ArcCatalog or 
Metadata Explorer
Can be synchronized
with GHIN meta-
data server with auto-
mated harvesting tools.
Becoming a GHIN Partner
Formalize relationship with PDC
– MOA detailing roles and responsibilities of parties, 
general categories of data, access constraints, etc.
Identify resources supporting hazard 
applications
– Geophysical / natural hazards
– Risk and vulnerability measures
Prepare data documentation (metadata)
– ISO/FGDC-consistent
– PDC Metadata automation tools
– APNHIN Starter Kit, metadata templates, thumbnail 
creator
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Web-based, Geospatial Information Application Supporting Regional 
Hazard and Vulnerability Assessments
Natural Hazards
• Tropical Storms
• Wildfires
• Earthquakes
• Tsunamis
• Volcanoes
• Floods
Risk Exposure
• People
• Infrastructure
http://atlas.pdc.org
Asia Pacific Natural Hazards Atlas
Interested in Participating in GHIN?
For more Information e-mail:
ghin@pdc.org
Visit GHIN at:
http://ghin.pdc.org
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Mr. Todd Bosse
Sr. Geospatial Information Analyst
Pacific Disaster Center
tbosse@pdc.org
PDC Homepage: 
http://www.pdc.org
Hazards Atlas: 
http://atlas.pdc.org
MAHALO!!