# <font size="46">2024 Hualien Earthquake and Responses from Community</font>
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slide: [https://hackmd.io/@osm-tw/HkGuhV3x0](https://hackmd.io/@osm-tw/HkGuhV3x0)
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2024 04/17 Map-py Wednesday
Dennis Raylin Chen
Note:
Ta̍k-ke hó, Hello everyone, This is Dennis Raylin Chen from Taiwan, I want to talk about cleaning and managing dataset. My speech's title is "Linking OpenStreetmap and Wikidata: Case study of Taiwan's villages and rivers datasets"
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## Who am I
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- Supaplex
- [OpenStreetMap](https://www.openstreetmap.org/user/Supaplex) :heart: [Wikidata](https://www.wikidata.org/wiki/User:Supaplex) :heart:
- OSM Foundation [Data Working Group](https://osmfoundation.org/wiki/Data_Working_Group)
- [WikidataCon 2023](https://wikidatacon.tw/) organizate team
- [Wikimedia Taiwan](https://meta.wikimedia.org/wiki/Wikimedia_Taiwan/zh) :cat:
Note:
My online ID is Supaplex, mostly active on OpenStreetMap and Wikidata. Recently I just organized WikidataCon with Wikidata Taiwan and Wikimedia Deutschland. So I add the promotion material as background image in my slide. I am also a member of Wikimeida Taiwan
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## [OpenStreetMap Taiwan(Q104641278)](https://www.wikidata.org/wiki/Q104641278) & [Wikidata Taiwan(Q65555605)](https://www.wikidata.org/wiki/Q65555605)
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* Monthly Meetup in Taipei, co-host of OpenStreetMap Taiwan and Wikidata Taiwan
* members overlapped with each other
* Major change monitor and mapping, tagging scheme discussion
Note:
I am one of the co-host of the monthly meetup in Taiwan, co-hosted with Wikidata Taiwan community. There are a hugh overlapped of community members between Wikidata and OpenStreetMap in Taiwan. The OpenStreetMap Taiwan community keep track of major development site, and sometimes discuss tagging scheme of mapping in Taiwan.
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## Keep track of vandlism of Taiwan and recovery
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**easy spotted by QA Tools like Osmcha**

Note:
It is quite easy to spot vandlism by varies QA tools
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## Keep track of vandlism of Taiwan and recovery
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Note:
The most annoying stuff is unhappy Chinese people adding notes or claimed China owns Taiwan.
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## Cross Taiwan Strait Railway planned only by China
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Note:
Sometimes Chinese people are making unrealistic edit, for example, cross Taiwan Strait Railway. It might be possible to add as proposal status, but most editor not aware about it. Might have trouble to distigish real and imagal status
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## Visualization of Villages in Taiwan
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[](https://overpass-turbo.eu/s/1kR3)
Note:
Here is the visualization of the whole near 8 thousand villages of Taiwan.
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## First Attempt of Using HOT Tasking Manager during Mapping Party
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* Date: 2024 03/26
* Venue: NCKU
* Map a Local Project in Taiwan
* OSM Diary: [OpenStreetMap Taiwan x TomTom NCKU Mapping Workshop](https://www.openstreetmap.org/user/Supaplex/diary/403835)
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## 04/03 07:58:11 UTC+8 Hualien Earthquake
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<a href="https://commons.wikimedia.org/wiki/File:04.03_%E5%89%AF%E7%B8%BD%E7%B5%B1%E5%89%8D%E5%BE%80%E8%8A%B1%E8%93%AE%E7%9E%AD%E8%A7%A3%E7%81%BD%E5%AE%B3%E6%83%85%E5%BD%A2%E5%8F%8A%E6%95%91%E6%8F%B4%E9%80%B2%E5%BA%A6_-_53629407644_(cropped).jpg">總統府</a>, <a href="https://creativecommons.org/licenses/by/2.0">CC BY 2.0</a>, via Wikimedia Commons
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## Damage of the Earthquake
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* 17 people dead, 1100 injured
* Landslide along the Taroko Gorge, not suitable for travel in decades
* Traffic to Hualien is malfunction(railway, highway)
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* Largest since 1999 911 Earthquake
* Outside Hualien, Commute People went to work late due to traffic condition worsen by the Earthquake during the rush hour
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## HOT Projects for the Earthquake
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* Central Cross-island Highway eastern section: [16508](https://tasks.hotosm.org/projects/16508)
* Suhua Highway: [16507](https://tasks.hotosm.org/projects/16507/)
* Hua-Dong Valley northern part, Sincheng, Siulin, Hualien, Ji'an, Shoufong: [16505](https://tasks.hotosm.org/projects/16505)
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## Summary
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* Taiwan Government Disaster Response and Prevention Agencies are Resourceful
* Most of the Contributors of HOT projects Come outside of Taiwan
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* Taiwanese Mappers Map Stuff Reported by the Media, ex: collapsed buildings or damaged bridges
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## [To-siā!](https://en.wiktionary.org/wiki/%E5%A4%9A%E8%AC%9D#Chinese) [sṳ̀n-mùng-ǹ!](https://en.wiktionary.org/wiki/%E6%89%BF%E8%92%99%E4%BD%A0) Thank you! :sheep:
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- [GitHub](https://github.com/Supaplextw/)
- Supaplex: [Wikidata](https://wikidata.org/wiki/User:Supaplex),[OpenStreetMap](https://www.openstreetmap.org/user/Supaplex)
- Or [email](mailto:dennis@wikimedia.tw)
- Facebook group [Wikidata Taiwan](https://www.facebook.com/groups/2212207218990971/)、[OpenStreetMap Taiwan](https://www.facebook.com/groups/OpenStreetMap.TW/)
Note:
Here is my contact information, To-siā, sṳ̀n-mùng-ǹ! Thank you!
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