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Crisis mapping and Sinsai.info
1. Crisis mapping
and
Sinsai.info
Response platform for the Great
Earthquake in Japan.
Hal Seki
http://www.slideshare.net/hal_sk/
Wednesday, March 7, 12
2. Hal Seki(@hal_sk)
Geo Developer
http://jp.linkedin.com/in/halsk
Wednesday, March 7, 12
4. March 11th 18:19 p.m.
I received a mail from Hiroshi Miura,
Director of OpenStreetMap
Foundation Japan.
We should start response action
for the Japan Earthquake. Let s
move with supports of global
team. Please join our Skype chat.
Wednesday, March 7, 12
6. OpenStreetMap
Free wiki world map maintained by volunteer
community. That creates and provides free
geographic data and mapping to anyone
who wants it.
Wednesday, March 7, 12
7. Edit maps using several data sources like
GPS logger
GPS Logger Printed maps
Satelight imagery Import other map data
Wednesday, March 7, 12
8. OpenStreetMap
Foundation Japan
Local foundation for supporting
OpenStreetMap Japan community
Wednesday, March 7, 12
18. The problems we focussed
• There were a lot of tweets about the
earthquake.
Wednesday, March 7, 12
19. The problems we focussed
• There were a lot of tweets about the
earthquake.
• It s difficult to find important tweets
which was hidden in a lot of retweeted
information.
Wednesday, March 7, 12
20. The problems we focussed
• There were a lot of tweets about the
earthquake.
• It s difficult to find important tweets
which was hidden in a lot of retweeted
information.
• There were a lot of disinformation.
Wednesday, March 7, 12
21. The problems we focussed
• There were a lot of tweets about the
earthquake.
• It s difficult to find important tweets
which was hidden in a lot of retweeted
information.
• There were a lot of disinformation.
• People couldn t determine the tweet s
validity in a lot of tweets.
Wednesday, March 7, 12
22. The mission of sinsai.info
Provide and aggregate disaster
information by formatting them
using geolocation data.
Wednesday, March 7, 12
23. `
Collect disaster and reconstruct
OpenStreetMap Foundation Japan
information and make them
の三浦さんからメンバー宛にメールが
searchable them by location
information.
Wednesday, March 7, 12
24. Pin tweets on the map!
• Pickup
• Verification
• Geocoding
Wednesday, March 7, 12
25. `
Number in the dots shows a
number of reports in the area.
Wednesday, March 7, 12
26. `
Report has categories.
Wednesday, March 7, 12
27. `
Users can see reports nearby
specified location.
Wednesday, March 7, 12
29. Example report
We are locked in a hospital, please
help us.
Wednesday, March 7, 12
30. Example report
We are locked in a hospital, please
help us.
Visitor’s comment:
I called to Self Defense Force and
they said they will go to the place
soon.
Wednesday, March 7, 12
31. Main data source is Twitter
Because there were a lot of
information on the Twitter. And
nobody knows about sinsai.info. We
collected certain amount of
information from Twitter.
Wednesday, March 7, 12
32. Provide report data via open API
Open Source
Open API lead open collaboration including NGO.
Open Collaboration
Open to Global
http://www.flickr.com/photos/misswired/440919666/sizes/l/
Wednesday, March 7, 12
33. Statistics
• 12,000+ reports
• 1,000,000+ PV / first one month
• 650,000+ Visitors
• 500,000+ Unique visitors
• Most viewed from Sendai
(Disaster area)
Wednesday, March 7, 12
47. What problem we focus to?
• Many of failed projects
tackled to wrong problem.
Wednesday, March 7, 12
48. What problem we focus to?
• Many of failed projects
tackled to wrong problem.
• Starting from a suitable
sized problem is important.
Wednesday, March 7, 12
49. Speed and output
•deploy quickly, get feedback.
•Needs of disaster area is
always changing.
•Late output will miss the
opportunity.
Wednesday, March 7, 12
50. Open collaboration
• Sometime crowdsourcing
generate great value.
• But many projects need
constantly resources from NPO,
government, companies.
• Open collaboration will help to
make your projects sustainable.
Wednesday, March 7, 12
51. - Done is better than perfect -
Same here for the
crisis response.
Wednesday, March 7, 12
