English
EvacuationSite draft
Designated emergency evacuation site
One designated emergency evacuation site (指定緊急避難場所, Basic Act on Disaster Management Art. 49-4), one row of the list a municipality publishes as 自治体標準オープンデータセット dataset 03. Sites are designated per hazard. Opening status and evacuee counts are not here (that is EvacuationShelter).
| Japanese name | 指定緊急避難場所 |
| Type IRI | https://datamodels.jp/ns/disaster/EvacuationSite |
| @context | https://datamodels.jp/context/disaster/v1.jsonld (alias, latest compatible version)https://datamodels.jp/context/disaster/v1.0.0.jsonld (this version, immutable) |
| JSON Schema | /schema/disaster/EvacuationSite/v1.json/schema/disaster/EvacuationSite/v1.0.0.json |
| Examples | key-values · normalized |
| Source | github.com/geolonia/datamodels |
Types and relationships
Relationship (attribute name)used as a value typeother subjectN more links: continued on that type's page
Attributes
name
requiredName of the site (its common name or the building's name)
- Value: Property, string
- IRI:
https://uri.etsi.org/ngsi-ld/name
nameKana
Name in full-width katakana
- Value: Property, string
- IRI:
https://datamodels.jp/ns/disaster/nameKana
nameEn
Name in English
- Value: Property, string
- IRI:
https://datamodels.jp/ns/disaster/nameEn
externalSiteId
The site's ID in the municipality's list (unique within the municipality). Together with localGovernmentCode it is unique nationwide. Required when nationalShelterId is not given (GSI's data has no municipal ID)
- Value: Property, string
- IRI:
https://datamodels.jp/ns/disaster/externalSiteId
nationalShelterId
The nationwide common ID (the '共通ID' of GSI's designated emergency evacuation site data). 14 characters: fixed 'E' + 5-digit municipality code + 5-digit facility code + type code 20 (designated emergency evacuation site) + 1 sequence character starting at 1. Leave it out when none is assigned. Required when externalSiteId is not given
- Value: Property, string
- IRI:
https://datamodels.jp/ns/disaster/nationalShelterId
localGovernmentCode
requiredLocal government code (6 digits including the check digit) of the municipality that designates the site and publishes the list
- Value: Property, string
- IRI:
https://datamodels.jp/ns/common/localGovernmentCode
address
Address of the site (JapaneseAddress). Its localGovernmentCode is that of the municipality the site lies in, which can differ from the publisher
- Value: Property, object: JapaneseAddress
- IRI:
https://schema.org/address
location
Location (a point)
- Value: GeoProperty (Geometry, Point)
- IRI:
https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.8.jsonld#location
elevation
Elevation in metres above mean sea level
- Value: Property, number
- IRI:
https://datamodels.jp/ns/disaster/elevation
hazardTypes
The hazards the site is designated for: flood, landslide (landslides, debris flows and slope failures), stormSurge, earthquake, tsunami, greatFire (large-scale fire), inlandFlood (inland flooding), eruption (volcanic phenomena)
- Value: Property, array
- IRI:
https://datamodels.jp/ns/disaster/hazardTypes
alsoDesignatedShelter
true when the site is also a designated shelter
- Value: Property, boolean
- IRI:
https://datamodels.jp/ns/disaster/alsoDesignatedShelter
maxCapacity
Number of people the site is planned to hold
- Value: Property, integer, ≥ 0
- IRI:
https://datamodels.jp/ns/disaster/maxCapacity
targetAreas
Neighbourhood associations or areas that evacuate to this site
- Value: Property, array
- IRI:
https://datamodels.jp/ns/disaster/targetAreas
telephone
Contact telephone number
- Value: Property, string
- IRI:
https://schema.org/telephone
url
Web page of the site
- Value: Property, string (uri)
- IRI:
https://schema.org/url
description
Remarks
- Value: Property, string
- IRI:
https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.8.jsonld#description
Example (key-values)
The examples are a fictional scenario (heavy rain in Chiyoda, Tokyo). Place names and codes are real; the events, people and teams are invented. See writing examples.
json
{
"id": "urn:ngsi-ld:EvacuationSite:0012",
"type": "EvacuationSite",
"name": "都立一橋高校",
"nameKana": "トリツヒトツバシコウコウ",
"externalSiteId": "13101-0012",
"nationalShelterId": "E1310100012201",
"localGovernmentCode": "131016",
"address": {
"addressCountry": "JP",
"addressRegion": "東京都",
"addressLocality": "千代田区",
"machiaza": "東神田",
"chome": "1",
"localGovernmentCode": "131016",
"addressText": "東京都千代田区東神田1-12-13"
},
"location": {
"type": "Point",
"coordinates": [
139.7810002,
35.6945488
]
},
"hazardTypes": [
"stormSurge",
"earthquake",
"inlandFlood"
],
"alsoDesignatedShelter": true
}Example (normalized)
json
{
"@context": [
"https://datamodels.jp/context/disaster/v1.0.0.jsonld",
"https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context-v1.8.jsonld"
],
"id": "urn:ngsi-ld:EvacuationSite:0012",
"type": "EvacuationSite",
"name": {
"type": "Property",
"value": "都立一橋高校"
},
"nameKana": {
"type": "Property",
"value": "トリツヒトツバシコウコウ"
},
"externalSiteId": {
"type": "Property",
"value": "13101-0012"
},
"nationalShelterId": {
"type": "Property",
"value": "E1310100012201"
},
"localGovernmentCode": {
"type": "Property",
"value": "131016"
},
"address": {
"type": "Property",
"value": {
"addressCountry": "JP",
"addressRegion": "東京都",
"addressLocality": "千代田区",
"machiaza": "東神田",
"chome": "1",
"localGovernmentCode": "131016",
"addressText": "東京都千代田区東神田1-12-13"
}
},
"location": {
"type": "GeoProperty",
"value": {
"type": "Point",
"coordinates": [
139.7810002,
35.6945488
]
}
},
"hazardTypes": {
"type": "Property",
"value": [
"stormSurge",
"earthquake",
"inlandFlood"
]
},
"alsoDesignatedShelter": {
"type": "Property",
"value": true
}
}Open in the JSON-LD Playground: see the full IRI behind every attribute (expanded form).
Try the example
Edit it and it is checked as you type.
Loading the schema…
| Attribute | IRI | Defined by |
|---|---|---|
name | https://uri.etsi.org/ngsi-ld/name | NGSI-LD core |
nameKana | https://datamodels.jp/ns/disaster/nameKana | this subject |
externalSiteId | https://datamodels.jp/ns/disaster/externalSiteId | this subject |
nationalShelterId | https://datamodels.jp/ns/disaster/nationalShelterId | this subject |
localGovernmentCode | https://datamodels.jp/ns/common/localGovernmentCode | subject common |
address | https://schema.org/address | upstream (schema.org) |
location | https://uri.etsi.org/ngsi-ld/location | NGSI-LD core |
hazardTypes | https://datamodels.jp/ns/disaster/hazardTypes | this subject |
alsoDesignatedShelter | https://datamodels.jp/ns/disaster/alsoDesignatedShelter | this subject |
Link header
http
Link: <https://datamodels.jp/context/disaster/v1.jsonld>; rel="http://www.w3.org/ns/json-ld#context"; type="application/ld+json"How to validate data and send it to a broker: Using the models.
To add attributes of your own to this model, the extension builder writes the @context and JSON Schema.
Corresponding standards: GSI's designated emergency evacuation site data (one CSV per municipality, 避難所等データダウンロードサイト)
GSI's designated emergency evacuation site data (one CSV per municipality, 避難所等データダウンロードサイト) · 国土地理院コンテンツ利用規約 and the site's ご利用上の注意 (the data may not be current; 指定緊急避難場所 and 指定避難所 differ; designation is per hazard; pass these notes on when sharing)
GSI publishes the designated emergency evacuation sites every municipality registers, nationwide. Dataset 03 of the 自治体標準オープンデータセット was built from these columns. UTF-8 with a BOM. It carries the nationwide common ID but not the municipality's own ID.
| This model | Maps to | Note |
|---|---|---|
nationalShelterId | 共通ID | |
name | 施設・場所名 | |
address | 住所 | one line; JapaneseAddress addressText |
location | 緯度, 経度 | a point [longitude, latitude] |
hazardTypes | 洪水 … 火山現象 | the same eight columns as the municipal dataset (1 = designated) |
alsoDesignatedShelter | 指定避難所との住所同一 | 1 when a designated shelter has the same address |
description | 備考 | |
externalSiteId | no counterpart | not in this data (NO is the row number of the list); nationalShelterId identifies the site instead |
localGovernmentCode | no counterpart | derive from the 5-digit municipality code in the file name, adding the check digit for 6 digits |
Corresponding standards: Municipal standard open dataset, data item definition sheet A (2026-08-01), sheet '03. designated emergency evacuation sites' (Digital Agency)
Municipal standard open dataset, data item definition sheet A (2026-08-01), sheet '03. designated emergency evacuation sites' (Digital Agency) · 公共データ利用規約(第1.0版)(PDL1.0), compatible with CC BY 4.0
The master this model represents. Columns are given as the Japanese name (English item name). The address and location columns map as in the JapaneseAddress and Geometry tables (jichitai-opendata-address, jichitai-opendata-location).
| This model | Maps to | Note |
|---|---|---|
externalSiteId | ID (identifier) | |
localGovernmentCode | 全国地方公共団体コード (localGovernmentCode) | the publishing municipality; the municipality the site lies in is address.localGovernmentCode (所在地_全国地方公共団体コード) |
name | 名称 (name) | |
nameKana | 名称_カナ (nameKana) | |
nameEn | 名称_英字 (nameEn) | |
address | 所在地_* (fullAddress, prefecture, city, streetAddress, cityBlock), 建物名等(方書) (buildingNameEtc), 町字ID (streetAddressId) | see the JapaneseAddress table |
location | 緯度 (latitude), 経度 (longitude) | a point [longitude, latitude] |
elevation | 標高 (height) | as a number in metres |
telephone | 電話番号 (contactPointPhoneNumber) | |
hazardTypes | 災害種別_洪水 … 災害種別_火山現象 (typeOfDisasterFlood … typeOfDisasterEruption) | the columns holding 1 become the array (洪水 → flood, 崖崩れ、土石流及び地滑り → landslide, 高潮 → stormSurge, 地震 → earthquake, 津波 → tsunami, 大規模な火事 → greatFire, 内水氾濫 → inlandFlood, 火山現象 → eruption); an empty column means not designated |
alsoDesignatedShelter | 指定避難所との重複 (alsoForShelter) | 1 is true, empty is false |
maxCapacity | 想定収容人数 (maxCapacity) | a string in the dataset; convert to an integer |
targetAreas | 対象となる町会・自治会 (receptionTargetLocalCommunity) | split at ';' |
url | URL (url) | |
description | 備考 (remarks) | |
nationalShelterId | no counterpart | not in this dataset; the '共通ID' of GSI's data (mapping/gsi-emergency-site.yaml) |
Notes
- Built on the Digital Agency's 自治体標準オープンデータセット, data item definition sheet A (2026-08-01), sheet 03 指定緊急避難場所一覧 (https://www.digital.go.jp/resources/open_data/municipal-standard-data-set-test), which itself follows GSI's 指定緊急避難場所データ. Field by field in mapping/jichitai-opendata-site.yaml and mapping/gsi-emergency-site.yaml.
- Added on 2026-09-28 after the first real record (#85): Utsunomiya City's published list (198 rows) had no model in the catalog, because EvacuationShelter is only the operational overlay. The site master and the overlay stay separate types: 指定緊急避難場所 (Art. 49-4, a place to flee to, designated per hazard) and 指定避難所 (Art. 49-7, a place to stay) are legally distinct, and a place can be both (alsoDesignatedShelter, and EvacuationShelter.site).
- The standard's eight hazard columns (1 = designated, empty = not) become one hazardTypes array; the values follow the standard's own English item names (typeOfDisasterFlood → flood, typeOfDisasterGreatFire → greatFire, typeOfDisasterEruption → eruption).
- Upstream considered (2026-09-28): Smart Data Models has no evacuation site or shelter type. Contact and picture columns of sheet 03 other than the telephone and the web page (extension, e-mail, form URL, remarks on SNS, picture and picture licence) are left out until a system needs them.
- Real data seen (#85): lists are published in Shift_JIS as well as UTF-8, codes can lose their leading zero (92011 for 092011), and the structured address columns can be empty while 所在地_連結表記 carries the whole address. Only addressText is reliable; the structured JapaneseAddress fields stay empty then.
Something missing or wrong?
Open an issue, or propose new attributes or models with the proposal form. How it works: Contributing.
The text of this page is licensed under CC BY 4.0; the model files (JSON Schema, @context, examples) are CC0. LICENSE-CONTENT