{"stac_version":"0.9.0","id":"ch.bafu.gefahren-gefaehrdungszonen","title":"Seismic zones according to the SIA 261 standard","description":"Map of seismic zones from the SIA 261 Standard “Actions on Structures” (2020). A design value is specified for the horizontal ground acceleration agd (in m/s2). This design value is required for the seismic design of load-bearing structures in accordance with the SIA standards.","summaries":{"proj:epsg":[2056]},"extent":{"spatial":{"bbox":[[5.96,45.82,10.49,47.81]]},"temporal":{"interval":[["2020-11-23T00:00:00Z","2020-11-23T00:00:00Z"]]}},"providers":[{"name":"Federal Office for the Environment FOEN","roles":["producer","licensor"],"url":"https://www.bafu.admin.ch/bafu/en/home.html"}],"license":"proprietary","created":"2025-08-28T08:20:39.033779Z","updated":"2026-03-19T09:42:28.238102Z","links":[{"rel":"self","href":"https://data.geo.admin.ch/api/stac/v0.9/collections/ch.bafu.gefahren-gefaehrdungszonen"},{"rel":"root","href":"https://data.geo.admin.ch/api/stac/v0.9/"},{"rel":"parent","href":"https://data.geo.admin.ch/api/stac/v0.9/"},{"rel":"items","href":"https://data.geo.admin.ch/api/stac/v0.9/collections/ch.bafu.gefahren-gefaehrdungszonen/items"},{"rel":"alternate","title":"STAC Browser","type":"text/html","href":"https://data.geo.admin.ch/browser/index.html#/collections/ch.bafu.gefahren-gefaehrdungszonen"},{"href":"https://opendata.swiss/en/terms-of-use#terms_open","rel":"license","title":"Terms of use"},{"href":"https://www.geocat.ch/geonetwork/srv/eng/catalog.search#/metadata/239a4b60-9478-4120-87d9-5671c4516269","rel":"describedby","title":"Metadata"},{"href":"https://www.bafu.admin.ch/earthquake","rel":"about","title":"Further information"}],"crs":["http://www.opengis.net/def/crs/OGC/1.3/CRS84"],"itemType":"Feature","assets":{}}