Maps, tiles, rasters and GeoAI
Real basemaps, vector tiles at country, subnational and hexagon resolution, satellite imagery, cloud-optimised rasters, open catalogues and spatial science, each with an honest state and a licence check.
What runs today
29 services. 1 run on these pages now; the rest say what they wait on. A state comes from the platform’s code, routes and tests, never from a catalogue entry alone.
- Live on these pages
- 1 · Runs in the visitor’s browser on risksindex.com now.
- Built and tested in the platform
- 9 · Implemented in the Foundry with tests that name it; reaches these pages or the enterprise API when its condition is met.
- Built in the platform
- 7 · Implemented in the Foundry; no test naming it was found.
- Waiting on a deployment or licence
- 11 · Code exists, but it needs a deployed engine, a data build or a licence admission before it can serve.
- Held by the licence register
- 0 · The licence register does not admit the source for this use.
- Not built
- 1 · Registered as a capability only; no implementation exists.
- Open on these pages
- No sign-in and no key; runs in the browser.
- Open public API
- The open, read-only NXS-GRX (canonical data, provenance and risk) public API.
- Enterprise and public-sector plans
- Through the enterprise API with a the Foundry account and an entitled plan; vector tiles need the Enterprise or public-sector plan.
- The Foundry tenants
- Inside the Foundry for tenants; reached from enterprise plans as the platform admits them.
地图与底图
4 services. Interactive maps on real basemaps, in globe and 2D views.
| Service | 功能 | 访问 | 状态 | 许可登记册 |
|---|---|---|---|---|
| Risk Observatory mapMapLibre style spec · GeoJSON | Country values, hazard fields and context facts on one map in globe and 2D views, with inspector, time scrubber and legend. Live events and imagery connect through NXS-GRX.Open the observatory | Open on these pages | Live on these pages | naturalearth.admin0.110mapproved |
| Self-hosted vector basemapPMTiles · MVT · OpenMapTiles | OpenStreetMap basemap in the OpenMapTiles profile, served as PMTiles from the platform’s own map data. | Open public API | Waiting on a deployment or licenceNeeds the platform map-data build. | osm.planet.omt.self-hostedapproved with conditions |
| Terrain and elevationTerrarium · COG | Copernicus DEM GLO-30 terrain tiles in Terrarium encoding, and point elevation sampling. | Open public API | Waiting on a deployment or licenceNeeds the platform map-data build. | copernicus.dem.glo30approved with conditions |
| Administrative boundariesGeoJSON · ISO 3166 · UN M49 | Country, ADM1 and ADM2 boundaries with a per-country licence gate and parent-child hierarchy. | The Foundry tenants | Built and tested in the platform | geoboundaries.gbopenapproved with conditionsocha.cod-abapproved with conditions |
矢量瓦片
4 services. Risk products as vector tiles at country, subnational and hexagon resolution.
| Service | 功能 | 访问 | 状态 | 许可登记册 |
|---|---|---|---|---|
| NXS-GRX risk product tilesMVT · H3 · ETag | Published risk products as vector tiles keyed to ISO3, geoBoundaries ADM1 and ADM2, or H3 cells, with withheld features counted in response headers and strong ETags.GET /api/v1/public/grix/risk-products/tiles/{metric}/{z}/{x}/{y}.mvt |
Open public API | Built and tested in the platformReaches these pages when the public API admits risksindex.com. | – |
| Tenant risk product tilesMVT · H3 | Your scope’s spatial risk products as tiles, with product history and replay after a correction. | Enterprise and public-sector plans | Built and tested in the platform | – |
| Hexagon lens tilesMVT · TileJSON 3.0 · H3 | Factor values on H3 cells or support polygons as tiles, with TileJSON descriptors. | The Foundry tenants | Built and tested in the platform | – |
| Tile enginesPMTiles · MVT · TileJSON 3.0 | PMTiles range serving and Martin vector tiles from governed tables, behind a tile product catalogue. | The Foundry tenants | Waiting on a deployment or licenceNeeds the tile engines deployed. | – |
栅格与影像
4 services. Satellite imagery, cloud-optimised rasters and Earth-observation datacubes.
| Service | 功能 | 访问 | 状态 | 许可登记册 |
|---|---|---|---|---|
| Satellite imagery overlaysWMTS · XYZ tiles | Six NASA GIBS layers: VIIRS true colour, GOES-East GeoColor every 10 minutes, IMERG precipitation every 30 minutes, night lights, TROPOMI nitrogen dioxide and MODIS vegetation index. | Open on these pages | Waiting on a deployment or licenceConnects through NXS-GRX when its public API admits risksindex.com; pages never call providers directly. | nasa-gibsapproved with conditions |
| Cloud-optimised raster tilesCOG · WebMercatorQuad · TiTiler | Tiles, previews and statistics from COGs, including Sentinel-2 Level-2A and Copernicus DEM. | The Foundry tenants | Waiting on a deployment or licenceNeeds the raster engine deployed. | copernicus.sentinel2.l2a.cogsapproved with conditionscopernicus.dem.glo30.cogsapproved with conditions |
| STAC mosaic tilesSTAC · COG · WebMercatorQuad | Tiles from a STAC search, mosaicked on the fly. | The Foundry tenants | Waiting on a deployment or licenceNeeds the raster engine deployed. | – |
| Earth-observation datacubesSTAC · COG | Temporal composites over versioned EO datasets. | The Foundry tenants | Built and tested in the platform | – |
目录和标准 API
4 services. Open standards for finding, processing and indexing geodata.
| Service | 功能 | 访问 | 状态 | 许可登记册 |
|---|---|---|---|---|
| STAC APISTAC API Core | Collections, items and search over the platform’s spatial catalogue. No STAC conformance claim is made. | The Foundry tenants | Built in the platform | – |
| OGC API ProcessesOGC API Processes | Processes and asynchronous jobs. No OGC conformance claim is made. | The Foundry tenants | Built in the platform | – |
| OGC API DGGSOGC API DGGS 1.0 · H3 | Zones and zone data on discrete global grids, including H3. | The Foundry tenants | Built in the platform | – |
| 3D Tiles and point clouds3D Tiles · COPC | 3D tilesets and range-streamed COPC point clouds. | The Foundry tenants | Waiting on a deployment or licenceNeeds 3D data built for the platform. | – |
空间科学与 GeoAI
9 services. Exposure, geostatistics, change detection and machine learning on geodata, each a registered model registry method.
| Service | 功能 | 访问 | 状态 | 许可登记册 |
|---|---|---|---|---|
| Exposure on H3 cellsH3 · GeoJSON | Gridded or feature exposure (population, assets) aggregated to H3 cells, conserving totals.Method risk.capability.exposure-asset-intelligence.population.exposure.v1 · kernel exposure.grid_to_h3_cells |
Enterprise and public-sector plans | Built and tested in the platform | worldpop.populationapproved with conditionsjrc.ghslapproved with conditions |
| 地统计插值 | Ordinary kriging from point measurements to a surface, with prediction variance.Method risk.capability.universal-mathematics-statistics.geostatistics.v1 · kernel geostatistics.ordinary_kriging |
Enterprise and public-sector plans | Built and tested in the platform | – |
| 空间自相关 | Moran’s I for clustering in a mapped variable.Method risk.capability.universal-mathematics-statistics.spatial.statistics.v1 · kernel spatial.morans_i |
Enterprise and public-sector plans | Built in the platform | – |
| 空间分块验证 | Blocked cross-validation metrics with a leakage check, so a model is not scored on its neighbours.Method risk.capability.scientific-assurance.cross.validation.v1 · kernel spatial_validation.blocked_metrics |
Enterprise and public-sector plans | Built and tested in the platform | – |
| H3 单元上的冲突风险暴露H3 | Population and assets within reach of conflict events, on H3 cells.Method risk.capability.geopolitical-conflict-human-security.conflict.exposure.v1 · kernel conflict.exposure_h3 |
Enterprise and public-sector plans | Built in the platform | – |
| 基于影像的变化检测COG | Spectral-index differencing and damage classes between two comparable scenes. | The Foundry tenants | Built and tested in the platform | – |
| GeoAI labellingGeoJSON | Label projects with prompt-based segmentation, review and export. | The Foundry tenants | Built in the platform | – |
| 地球观测基础模型 | Fine-tuned foundation models for segmentation and detection. The licence register admits no model weights today, so requests are refused. | The Foundry tenants | Waiting on a deployment or licenceNeeds model weights admitted by the licence register. | – |
| 空间风险场H3 | Recipes that compile hazard, exposure and vulnerability into H3 fields you can query. | The Foundry tenants | Built in the platform | – |
实时数据流与临近预报
4 services. Events and near-real-time observations, shown with their source and fetch time.
| Service | 功能 | 访问 | 状态 | 许可登记册 |
|---|---|---|---|---|
| Natural eventsGeoJSON | Open NASA EONET events from the past 20 days: wildfires, storms, volcanoes and floods. | Open on these pages | Waiting on a deployment or licenceConnects through NXS-GRX when its public API admits risksindex.com; pages never call providers directly. | nasa.eonet.eventsapproved with conditions |
| EarthquakesGeoJSON | USGS summary feeds of magnitude 4.5 and above. | Open on these pages | Waiting on a deployment or licenceConnects through NXS-GRX when its public API admits risksindex.com; pages never call providers directly. | usgs.earthquake.summary-feedsapproved with conditions |
| 降水和云临近预报图像WMTS | IMERG precipitation every 30 minutes and GOES-East GeoColor every 10 minutes, as imagery. | Open on these pages | Waiting on a deployment or licenceConnects through NXS-GRX when its public API admits risksindex.com; pages never call providers directly. | nasa-gibsapproved with conditions |
| 临近预报模型 | Short-range forecasts from observations. Only a health nowcasting capability is registered; no kernel exists.Method risk.capability.health-epidemiology.health.nowcasting.v1 | Enterprise and public-sector plans | Not built | – |
From imagery to a mapped risk product
Imagery passes the licence gate before analysis, scenes are made comparable before differencing, and no-data stays no-data all the way to the tiles.
从卫星影像到绘制的风险产品
End to end on the longest path: about 1.1 d of proposed target service levels. Gates wait for the people named; bars with a fading end have no fixed length.
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Area and questionFind · You · instantDraw or upload an area, or pick ADM units · Event window and baseline window · Question: what changed, who and what is exposedGeocoder and entity matcher
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搜索目录Find · NXS-GRX run service · instantSTAC search by area, time and cloud cover · Scenes from the same sensor and processing level · Scene list kept with its queryEarth-observation pipelineGeocoder and entity matcher
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许可门槛 审批Find · NXS-GRX run service · automaticEach source checked in the licence register for the use · Rows under legal review are refused · Attribution and obligations attached许可登记册
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Make scenes comparablePrepare · NXS-GRX run service · 1 hourSame grid, CRS and resolution · Cloud, shadow and no-data masked · Processing-baseline offsets correctedEarth-observation pipeline
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Detect changeAnalyse · NXS-GRX run service · 1 hourSpectral-index differencing · Damage or change classes with thresholds stated · Masked pixels stay no-data, never zeroEarth-observation pipelineTested model kernels
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Exposure on H3 cells matrix ·Analyse · NXS-GRX run service · 1 hourPopulation and assets aggregated to H3 · Totals conserved across resolutions · Change overlaid on exposureH3 exposure kernelsTested model kernels
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Spatial checksCheck · NXS-GRX run service · automaticCRS and units checked end to end · Withheld features counted · Accuracy assessed on held-out areasVerification engineProvenance (W3C PROV)
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Analyst review approvalCheck · Analyst · 1 dayMap and figures reviewed · Limits and confidence written · Approve or send backUsage and SLO monitoring
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Publish as tiles and mapDeliver · NXS-GRX Platform · instantVector tiles at ADM and H3 · Map, legend and attribution with the product UNI · Lineage to every scene and sourceVector tilesPublic cut APINS-1 UNI catalogue
| 产出物 | 作业 | 执行方 | 阶段 |
|---|---|---|---|
| Area of interest | Area and question | 您 | 查找 |
| Scene list | 搜索目录 | NXS-GRX 运行服务 | 查找 |
| Licence decision | 许可门槛 | NXS-GRX 运行服务 | 查找 |
| Analysis-ready pair | Make scenes comparable | NXS-GRX 运行服务 | 准备 |
| Change raster | Detect change | NXS-GRX 运行服务 | 分析 |
| Exposure cells | H3 单元上的风险暴露 | NXS-GRX 运行服务 | 分析 |
| Check report | Spatial checks | NXS-GRX 运行服务 | 核查 |
| Review record | Analyst review | Analyst | 核查 |
| Spatial risk product | Publish as tiles and map | NXS-GRX Platform | 交付 |
| 瓦片 | Publish as tiles and map | NXS-GRX Platform | 交付 |
Geospatial sources and their licences
Public availability is not permission. Live data reaches these pages only through NXS-GRX, which admits a source only when the licence register approves it; rows under legal review or prohibited stay off.
| 来源 | Title | Licence state | 商业用途 | First obligation |
|---|---|---|---|---|
naturalearth.admin0.110m |
Natural Earth 1:110m Admin 0 国家(打包的同源 GeoJSON) | approved | allowed | Courtesy attribution "Made with Natural Earth" |
osm.planet.omt.self-hosted |
Nexus 自托管的 OpenStreetMap 全球底图(Planetiler OpenMapTiles 配置,PMTiles) | approved with conditions | allowed | OSM attribution must remain visible (© OpenStreetMap contributors) |
osm.versatiles.shortbread |
VersaTiles OSM Shortbread vector tiles (OSM-derived COP catalogue) | approved with conditions | allowed | OSM attribution must remain visible |
osm.openfreemap.liberty |
OpenFreeMap Liberty / 全球矢量瓦片(源自 OSM 的样式谱系;运行时不使用公共主机) | approved with conditions | allowed | OSM attribution (OpenFreeMap credit only where its style assets are redistributed) |
overture.buildings |
Overture Maps 建筑主题(GeoParquet) | approved with conditions | allowed | Attribution on every use: © OpenStreetMap contributors, Overture Maps Foundation, plus the per-source credits the release lists (Esri Community Maps contributors CC BY 4.0, Google Open Buildings CC BY 4.0) |
overture.divisions |
Overture Maps 行政区划主题(行政区划与边界;GeoParquet,ODbL 类) | approved with conditions | allowed | © OpenStreetMap contributors. Available under the Open Database License. (and Overture Maps Foundation) |
microsoft.global-ml-building-footprints |
Microsoft 全球机器学习建筑轮廓(宽松许可类) | approved with conditions | allowed | Keep the CDLA-Permissive-2.0 licence text with redistributed data |
google.open-buildings.v3 |
Google Open Buildings v3 多边形(依 CC BY 4.0 使用,宽松许可类) | approved with conditions | allowed | Attribution: Google Open Buildings (CC BY 4.0); cite Sirko et al. 2021 |
geoboundaries.gbopen |
geoBoundaries gbOpen 行政边界 API(ADM0-ADM5) | approved with conditions | allowed | Cite geoBoundaries (Runfola et al. 2020) and each boundary’s original source (boundarySource) |
ocha.cod-ab |
HDX 上的联合国人道协调厅通用业务数据集:行政边界(COD-AB,P-code) | approved with conditions | allowed | Attribution: OCHA COD-AB via HDX, the dataset_source and the licence on every product (CC BY-IGO: credit, link, indicate changes) |
copernicus.dem.glo30 |
Copernicus DEM GLO-30(30 m 全球数字表面模型),自托管 Terrarium 地形存档 | approved with conditions | allowed | Attribution line required where the data paints (see the register row). |
copernicus.sentinel2.l2a.cogs |
Sentinel-2 Level-2A 地表反射率 COG(AWS Open Data,Earth Search 目录) | approved with conditions | allowed | Attribution: Contains modified Copernicus Sentinel data [year] |
esa.worldcover.10m |
ESA WorldCover 10 m 土地覆盖(2020 / 2021)COG | approved with conditions | allowed | Attribution: (c) ESA WorldCover project [year] / Contains modified Copernicus Sentinel data [year] processed by ESA WorldCover consortium |
copernicus.clms.land |
Copernicus 陆地监测服务产品(CORINE、高分辨率图层、全球陆地产品) | approved with conditions | allowed | Attribution: Generated using European Union’s Copernicus Land Monitoring Service information (add the dataset DOI where one exists) |
copernicus.ems.rapid-mapping |
Copernicus 应急管理服务快速制图启动和产品 | approved with conditions | allowed | Attribution: Contains modified Copernicus Emergency Management Service information [Year] (or: Generated using Copernicus Emergency Management Service information [Year] when not modified) |
copernicus.glofas |
GloFAS 全球洪水预报和再分析(CEMS-Floods,早期预警数据存储库) | approved with conditions | allowed | Attribution: Generated using Copernicus Emergency Management Service information [Year] (or: Contains modified Copernicus Emergency Management Service information [Year]) |
ecmwf.era5.cds |
经由 Copernicus 气候数据存储(C3S / ECMWF)获取的 ERA5 再分析 | approved with conditions | allowed | Attribution: Contains modified Copernicus Climate Change Service information [Year] |
jrc.ghsl |
全球人类住区图层(GHSL,欧盟委员会 JRC) | approved with conditions | allowed | Attribution: GHSL – Global Human Settlement Layer, European Commission JRC, [release] (cite the release reference publication) |
worldpop.population |
WorldPop 格网人口与 REST API(南安普顿大学) | approved with conditions | allowed | Attribution: WorldPop (www.worldpop.org), University of Southampton |
nasa.eonet.events |
NASA Earth Observatory 自然事件追踪器(EONET)v3 事件 | approved with conditions | allowed | Attribution: NASA Earth Observatory Natural Event Tracker (EONET) |
noaa.goes.aws |
AWS 上的 NOAA GOES-16/18/19 ABI 和 GLM(NOAA 开放数据发布) | approved with conditions | allowed | Attribution: Source: NOAA |
noaa.mrms.aws |
AWS 上的 NOAA 多雷达/多传感器系统(MRMS)(NOAA 开放数据分发) | approved with conditions | allowed | Attribution: Source: NOAA |
usgs.earthquake.summary-feeds |
用于 Maps 实时地震图层的 USGS 地震灾害计划 GeoJSON 摘要源 | approved with conditions | allowed | Acknowledge "U.S. Geological Survey" wherever events are shown |
nasa.firms.area-active-fires |
用于 Maps 实时火情图层的 NASA FIRMS 近实时活跃火点探测(区域 API,VIIRS / MODIS) | legal review required | legal review required | Cite NASA FIRMS (LANCE / EOSDIS) wherever detections are shown |
jrc.global-river-flood-hazard-maps |
JRC 全球河流洪水危害地图(按重现期划分的洪水深度,欧盟委员会 JRC) | legal review required | legal review required | Legal/IP records licence name, version, URL, attribution text and allowed channels before any use |
ucsb-chc.chirps |
CHIRPS 准全球格网降水(加州大学圣巴巴拉分校气候危害中心) | legal review required | legal review required | Legal/IP records licence name, version, URL, attribution text and allowed channels before any use |
gadm.boundaries |
GADM 全球行政区划数据库 | prohibited | prohibited | Never ingest, render or redistribute |
eox.sentinel2-cloudless |
EOxCloudless / Sentinel-2 无云镶嵌图(所有年份),已屏蔽(商业使用需要 EOX 许可) | prohibited | prohibited | Never use without an EOX commercial licence |
| Map service | 提供方 | Review state | 条款 |
|---|---|---|---|
nasa-gibs |
NASA (Global Imagery Browse Services) | approved with conditions | 条款 |
Connects through NXS-GRX when the public API admits risksindex.com; pages never call providers directly.
Open formats and standards
MVT
Vector tiles of risk products, boundaries and basemaps.
PMTiles
Single-file tile archives served by range request
TileJSON 3.0
Tile set descriptors
COG
Cloud-optimised GeoTIFF rasters read by range
STAC
Catalogues of scenes, items and assets
H3
Hexagonal cells for exposure, fields and tiles
OGC API
Processes and DGGS
GeoJSON
Features, events and boundaries
3D Tiles and COPC
3D tilesets and point clouds
WMTS and XYZ
Imagery tiles
What these states do not mean
- Built and tested means code and tests exist in the platform; it is not a claim that the service is deployed or operating.
- The STAC and OGC APIs make no conformance claim to STAC or OGC.
- No GeoAI model runs today: the licence register admits no model weights.
- Live feeds are indicative events with their source links; they are not authority warnings.
Bring your own areas and assets
Enterprise and public-sector plans run exposure, change and fields on your scope, and publish them as tiles.
状态
The Global Risks Index 的方法、结构和定义为预备性工作草案(2026),供审阅和评论,不供实施。在从受治理的证据截取中发布版本之前,不会出现任何数值;届时数值将附有区间、类别、来源及其更正途径。模拟器以您选择的数字运行已发布的方法,绝不显示 NXS-GRX 数值。
NXS-GRX 不是什么
NXS-GRX 是研究和风险分析信息。它不是信用评级或 ESG 评级,不使用任何评级尺度;它不是金融工具的基准,不是官方统计,不是紧急警报或官方分类,也不是建议。不得用于评估自然人。风险等级是已发布尺度上的区间,绝不是对国家或个人的排名。
机构与来源
The Nexus Consortium is stewarded by three independent not-for-profit institutions: The Global Centre for Risk and Innovation (GCRI), through GCRI US in Washington, DC and GCRI Canada in Ontario, with GCRI Canada as Lead Institution, Consortium Secretariat and lead contracting organisation; The Global Risks Forum (GRF); and The Global Risks Alliance (GRA). Technology, infrastructure and service providers work with the Consortium at arm’s length under written agreements, like every other external party in the public-private-planet model, and hold no role in its stewardship.
每个数值均附有其来源的署名,这些来源保留各自的许可。外部名称仅为互操作性而引用。Nexus 撰写的文本拟在发布时采用 CC BY 4.0。
Avis en français
La méthodologie et les définitions du NXS-GRX sont un projet de travail préparatoire (2026). Le NXS-GRX est une information de recherche et d’analyse des risques : ni notation, ni indice de référence financier, ni statistique officielle, ni alerte, ni conseil. Les classes de risque sont des bandes sur une échelle publiée, non des classements.