Hazards rarely arrive alone: an earthquake triggers landslides, a cyclone a flood, a heatwave a wildfire and a power failure. This subsite holds the hazard-family standards and the disaster risk reduction frameworks that describe events, losses and cascades in comparable records, with CAP 1.2 as its worked package. Every artifact of these areas carries a UNI (Unique Nexus Identifier), which identifies and never certifies.
Nexus Standards (2026). Hazards and Disaster Risk Reduction: master subsite of the Nexus Standards (PROPOSED areas). https://nexustandards.com/hazards/. Last reviewed 2026-10-17.
Files carry the credits and the licence line; they are generated in your browser and nothing is sent. Downloads need script.
Open Earth observation layers framed on bangladesh, as an example geography for hazards and disaster risk reduction: context for where its records live, never an assessment and never a statement of where the standards apply. Layers, dates and credits are on the map.
The interactive map needs JavaScript; the layer list and sources are below.
Layers 3
Hazards now
Keyboard, with the map focused
Hold Ctrl or ⌘ and scroll to zoom
Latest available
NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth
Loading the latest NASA imagery.
Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.
Flood water, active fires, heavy rain and smoke, beside where people live, framed on Bangladesh.Satellite and model products as NASA publishes them, each with its own date; indicators, not assessments of any place; claim ceiling INTEGRATED.
Layers and dates
Every area of the subsite with its tier, status, the Nexus Standards it lists, the open standards it names, its feeds and its couplings. Area entries are PROPOSED; registry rows are named where they exist.
Area index3 of 11 areas have a registry row; the rest are proposed areas with a full context entry and no registry row yet. Feed counts include sources pending admission.
Provider, licence, delivery path and register status for each source. A source is live on a public page only after an owner decision admits it; until then it reads pending admission.
No legal register row admits any of these sources for live display on public pages yet, so nothing is read from them here. A register row that exists records the source for the governed GRIx path; admission for public pages is a separate owner decision.
CelesTrak GP orbital element sets (OMM)pending admission
CelesTrak · several times daily
CelesTrak usage policy (free with attribution); Foundry register: LEGAL_REVIEW_REQUIRED
build-time snapshotregister row exists
CHIRPS quasi-global gridded precipitationpending admission
UC Santa Barbara Climate Hazards Center · pentadal and monthly
Copyright waiver stated by the provider; Foundry register: LEGAL_REVIEW_REQUIRED
build-time snapshotregister row exists
Copernicus Emergency Management Service rapid mappingpending admission
European Commission (Copernicus) · per activation
Copernicus data policy (free, full and open; attribution)
GRIx governed readregister row exists
Copernicus EMS rapid mapping activationspending admission
Copernicus Emergency Management Service · event-driven
Copernicus free, full and open data policy
GRIx governed readregister row exists
DesInventar disaster loss databasespending admission
UNDRR · irregular national updates
UNDRR terms; Foundry register: LEGAL_REVIEW_REQUIRED
build-time snapshotregister row exists
DesInventar national disaster loss databasespending admission
UNDRR and national custodians · varies by country
Per national database as stated by the custodian (to be confirmed per country)
GRIx governed readregister row exists
ECMWF open data (IFS and AIFS real-time forecasts)pending admission
ECMWF · four times daily
CC BY 4.0 under the ECMWF terms of use
GRIx governed readregister row exists
ERA5 reanalysis (Copernicus Climate Data Store)pending admission
Copernicus Climate Change Service (ECMWF) · daily, five-day latency
CC BY 4.0
GRIx governed readregister row exists
GDACS disaster alerts (API, RSS, CAP)pending admission
European Commission JRC and UN OCHA · near real time
European Commission reuse policy (CC BY 4.0) via GDACS terms
GRIx governed readregister row exists
GDACS global disaster alerts (events API, RSS, CAP)pending admission
European Commission JRC and UN OCHA · near real time
European Commission reuse policy (CC BY 4.0 for EC content)
GRIx governed readregister row exists
GloFAS global flood forecasts and reanalysispending admission
Copernicus Emergency Management Service (ECMWF) · daily
CEMS-Floods datasets licence (approved with conditions in the Foundry register)
GRIx governed readregister row exists
INFORM Risk Indexpending admission
European Commission JRC · annual with mid-year update
CC BY 4.0 under the Commission reuse policy
GRIx governed readregister row exists
NASA EONET natural event trackerpending admission
NASA Earth Observatory · near real time
NASA Earth science data and information policy (open)
GRIx governed readregister row exists
NASA FIRMS active fire detections (MODIS, VIIRS)pending admission
NASA LANCE / FIRMS · near real time
NASA Earth science data and information policy (open)
GRIx governed readregister row exists
NWS API active alerts (CAP 1.2 as GeoJSON)pending admission
NOAA National Weather Service · real time
U.S. Government work, public domain
GRIx governed readregister row exists
OpenStreetMap planet and replicationpending admission
OpenStreetMap Foundation and contributors · minutely
ODbL-1.0
GRIx governed readregister row exists
UNDRR-ISC hazard information profiles classificationpending admission
UNDRR and International Science Council · periodic revision
CC BY 4.0
GRIx governed readregister row exists
USGS earthquake GeoJSON summary feedspending admission
U.S. Geological Survey · minutely
U.S. Government work, public domain (acknowledgement requested)
GRIx governed readregister row exists
World Development Indicatorspending admission
World Bank · annual with quarterly updates
CC BY 4.0
GRIx governed readregister row exists
CAMS global atmospheric composition forecasts and reanalysispending admission
Copernicus Atmosphere Monitoring Service (ECMWF) · twice daily
Copernicus licence (free, full and open; attribution)
build-time snapshotproposed register row
eMARS Major Accident Reporting Systempending admission
European Commission JRC (Major Accident Hazards Bureau) · event-driven
European Commission reuse policy; licence to be recorded by Legal
browser-direct readproposed register row
Global SDG Indicators Databasepending admission
UN Statistics Division · annual
United Nations terms of use; licence to be recorded by Legal
build-time snapshotproposed register row
Global Volcanism Program volcano and eruption databasepending admission
Smithsonian Institution · weekly
Smithsonian terms of use with citation; licence to be recorded by Legal
build-time snapshotproposed register row
Global Wildfire Information System (GWIS) burnt area and fire dangerpending admission
European Commission JRC and GEO · daily
European Commission reuse policy (CC BY 4.0)
build-time snapshotproposed register row
Minor Planet Center observations and orbitspending admission
IAU Minor Planet Center · daily
MPC data policy; licence to be recorded by Legal
build-time snapshotproposed register row
NASA landslide nowcasts (LHASA) and Global Landslide Catalogpending admission
NASA Goddard Space Flight Center · daily
NASA Earth science data and information policy (open; citation requested)
build-time snapshotproposed register row
NCEI/WDS Global Historical Tsunami Databasepending admission
NOAA National Centers for Environmental Information · event-driven
U.S. Government work, public domain
build-time snapshotproposed register row
NOAA SWPC space weather products (JSON services)pending admission
NOAA Space Weather Prediction Center · minutely to daily
U.S. Government work, public domain
GRIx governed readproposed register row
PubChem compound, hazard and GHS classification recordspending admission
U.S. National Library of Medicine (NCBI) · continuous
Public domain for NCBI content; per-source terms for contributed data
build-time snapshotproposed register row
ReliefWeb APIpending admission
UN OCHA · continuous
ReliefWeb terms; each report under its source's terms
build-time snapshotproposed register row
Sendai Framework Monitor public datapending admission
UNDRR · annual
UNDRR terms of use; country-reported data, no open licence stated per dataset (to be confirmed)
build-time snapshotproposed register row
Sentry impact monitoring APIpending admission
NASA JPL Center for Near Earth Object Studies · daily
NASA/JPL public data; terms to be recorded by Legal
build-time snapshotproposed register row
UN SDG Global Database API (indicators 1.5.1, 11.5.1, 13.1.1)pending admission
UN Statistics Division · annual
United Nations terms of use (free reuse with attribution)
GRIx governed readproposed register row
71 coupling rows join this subsite's areas to 14 other subsites, counted from the systemicContext rows of the area context bank in both directions. Select a card on the canvas to trace it.
Fig.Edge labels count coupling rows. GATE marks a subsite, DONE and RUNNING an area of this subsite. Tags give reading order only. Design, not a record.
| Coupled subsite | Rows | Example mechanism |
|---|---|---|
| Energy and Critical Infrastructure | 14 | Common driver: geomagnetic storms induce currents that damage transformers and disrupt GNSS timing used in grid synchronisation.Energy risk standards to Space weather, spectrum and timing risk standards |
| Climate and Earth Systems | 13 | Common driver: warming intensifies heavy rainfall, heatwaves and drought, shifting hazard distributions.Climate risk standards to Hydrometeorological hazard standards |
| Humanitarian Action and Development | 8 | Sendai indicators A-1, B-1 and G-1 are also SDG indicators 1.5.1, 11.5.1 and 13.1.1, so one record UNI serves both reporting streams and double counting is avoided.Sendai Framework alignment to SDG and 2030 Agenda alignment |
| Early Warning and Anticipatory Action | 7 | Mechanism: ensemble forecasts feed triggers; verification statistics determine trigger reliability.Hydrometeorological hazard standards to Early warning and anticipatory action |
| Space and Earth Observation | 6 | Satellite imagery, communications and positioning underpin situational awareness.Defence and civil protection to Space industry |
| Digital, Cyber and AI | 4 | Common driver: GNSS jamming and spoofing are deliberate interference threats.Space weather, spectrum and timing risk standards to Cyber and digital risk standards |
| Governance, Security and Society | 4 | Civil protection is part of national DRR governance and Sendai reporting.Defence and civil protection to Public sector and government |
| Cities and the Built Environment | 3 | Mechanism: impervious surfaces amplify pluvial flooding and the urban heat island amplifies heatwaves.Cities and urban systems risk standards to Hydrometeorological hazard standards |
The register entry for CAP 1.2 with the body's process to play, the clause map, the crosswalk, adoption, channels, deploy cards and the live-updates plate (pending admission). Names of standards bodies and their standards belong to their stewards and are used only to identify the documents; no text of an external standard is reproduced here.
Process canvas, clause map, crosswalk, adoption, channels, deploy cards and updates.
Linked todayCAP 1.2 XML Schema (CAP-v1.2.xsd), read at the body's endpoint; never copied.
Today · a draft in your browserThe composer with this standard picked; YAML or JSON with citations.
PlannedOn simulated data in the sandbox; until then the body's own validator at the source.
Indicator names and codes as their stewards publish them; values appear only from a governed GRIx source, never typed into a page.
Standards that applyA filled cell means the area's context entry lists that Nexus Standard. Context entries are PROPOSED; no cell is a conformance, certification or readiness statement.
Geophysical hazard standards · GCRI Canada may admit event records that keep every magnitude and location revision with source release as research evidence; GCRI Canada decides under its own evidence and research rules, and no approval is implied.
Hydrometeorological hazard standards · GCRI Canada may admit forecast and warning records with forecast version, ensemble size and verification scores as research evidence; GCRI Canada decides under its own evidence and research rules, and no approval is implied.
Chemical hazard standards · GCRI Canada may admit release and exposure records that identify substances by stable identifiers with sources as research evidence; GCRI Canada decides under its own evidence and research rules, and no approval is implied.
8 more areas state what this pathway reads; each area page has its own line.
Geophysical hazard standards · GRF may record seismic and tsunami services that publish on the shared alert profile as part of a warning dialogue; GRF decides under its own recognition rules, and no recognition or endorsement is implied.
Hydrometeorological hazard standards · GRF may record national meteorological and hydrological services publishing on the shared profiles as part of the Early Warnings for All dialogue; GRF decides under its own recognition rules, and no recognition or…
Chemical hazard standards · GRF may record agencies publishing release records on the shared profile as a dialogue item; GRF decides under its own recognition rules, and no recognition or endorsement is implied.
8 more areas state what this pathway reads; each area page has its own line.
Geophysical hazard standards · GRA may read hazard-model and exposure records when it reviews seismic risk in project pipelines; GRA decides under its own capital-readiness rules, and no approval, rating or investment view is implied.
Hydrometeorological hazard standards · GRA may read hazard and verification records when it reviews parametric and pre-arranged finance tied to these hazards; GRA decides under its own capital-readiness rules, and no approval, rating or investment view is…
Chemical hazard standards · GRA may read chemical exposure records when it screens industrial projects; GRA decides under its own capital-readiness rules, and no approval, rating or investment view is implied.
8 more areas state what this pathway reads; each area page has its own line.
Each institution decides under its own rules what it reads as evidence; no pathway is an approval, a readiness statement or investment advice.
Each area proposes a working group with a scope, deliverables and liaison targets; a liaison is sought, never claimed, until the body confirms it in writing.
| Area | Working group scope | Deliverables | Liaison sought |
|---|---|---|---|
| Geophysical hazard standards | Event, source-release and alert records for geophysical hazards, profiled on HIPs and CAP. | 3 | 4International Seismological Centre, IOC-UNESCO Intergovernmental Coordination Groups for tsunami warning, World… |
| Hydrometeorological hazard standards | Observation, forecast, event and warning records profiled on WMO and OASIS standards. | 3 | 4WMO Commission for Weather, Climate, Water and Related Environmental Services and Applications, WMO Commission for… |
| Chemical hazard standards | Substance, release and exposure records with stable identifiers and safety safeguards. | 3 | 4UNEP Chemicals and Health Branch, OECD Environment, Health and Safety Programme, WHO Chemical Safety, UNECE GHS… |
| Wildfire and vegetation fire standards | Fire detection, danger, burned area and smoke records with detection limits stated. | 3 | 4Global Wildfire Information System, UN Environment Programme wildfire initiatives, FAO Fire Management, WMO Vegetation… |
| Compound and cascading hazard standards | Records for hazard interactions, cascades and dependencies that link single-hazard events causally. | 3 | 4UNDRR, International Science Council, WMO, Integrated Research on Disaster Risk programme |
| Space weather, spectrum and timing risk standards | Space weather alert, timing-dependency and interference records for infrastructure risk. | 3 | 4WMO Inter-Programme Coordination Team on Space Weather, International Space Environment Service, ITU… |
| Extraterrestrial hazard standards | Records for impact risk, orbital catalogues and conjunctions for civil risk communication. | 3 | 4International Asteroid Warning Network, Space Mission Planning Advisory Group, UN Office for Outer Space Affairs,… |
| Disaster risk reduction | Loss, damage and indicator records that reproduce Sendai Monitor reporting from source records. | 3 | 4UNDRR, UNDP, WMO (DELTA Resilience), UN Statistics Division |
| Sendai Framework alignment | Maintain the Sendai crosswalk, the loss-record reporting profile and the hazard classification binding, and track the post-2030 successor discussions. | 3 | 3UNDRR (category C information exchange sought; none recorded), International Science Council on the hazard information… |
| UNDRR and the Sendai Framework Monitor | Describe UNDRR's technical systems accurately and develop open, machine-readable profiles that could help reporters, offered for UNDRR's consideration. | 3 | 2UNDRR (category C information exchange sought; none recorded), International Science Council (information exchange on… |
| Defence and civil protection | Profile civilian civil protection capability, incident and evacuation records and crosswalk them to the UCPM, INSARAG and OASIS emergency messaging standards. | 3 | 4European Commission (DG ECHO), INSARAG secretariat (OCHA), OASIS Emergency Management TC, IFRC |
Pick an area above, adopt its proposed charter and file it as a docket under NS-13; editors decide with written reasons. Develop a standard
Every area entry is PROPOSED: a pull request against the area context bank names the change and its source, peer-reviewed or published statistics.
Propose a feed with provider, licence and delivery path; Legal/IP records the terms and the owner decides admission. Agents never admit a source.
Contribute to an external standard through its own body's channels; the outcome comes back here as a register change. Movement and contribution
Peer-reviewed sources and published statistics as the area entries cite them, newest first within each type.
The Nexus Risk Standards read in Hazards and Disaster Risk Reduction, the NHS-1 hazard domains it carries and its library: scope, codes, schemas, conformance, governance, templates, crosswalks, change log and how to contribute.
C, D, H, M and X
NHS-1 atmo8 families
NHS-1 water5 families
NHS-1 cryo3 families
NHS-1 geo6 families
NHS-1 space2 families
NHS-1 poll9 families
LibraryRisk Academy disciplines that teach Hazards and Disaster Risk Reduction, with their courses; the GCRI Canada, The Global Risks Forum (GRF) and The Global Risks Alliance (GRA) subsites that carry those disciplines; and the Nexus Foundry systems the standards name. Mappings are proposed for review (Risk Academy standards map, 2026-10-17); a link says a page on the same subject exists, never an endorsement or a conformance statement; framework names in course titles are named and linked, never reproduced.
Charter a working group, correct a brief or name a source. Area entries are PROPOSED content for the Nexus Standards registry; a UNI identifies and never certifies, and nothing on this site is a certification, an approval or a readiness statement.
Nexus Standards documents CC BY 4.0 · tooling Apache-2.0 · counsel review pending (DEC-2026-10-16-NEXUS-STANDARDS-OPEN-LICENCE). External standards are named and linked under their own licences; a UNI (Unique Nexus Identifier) identifies, it never certifies. · Generated from the Nexus Standards corpus at commit 437ae044c5cb (2026-10-17); proposed and open.