"seismic zoning" meaning in English

{
  "forms": [
    {
      "form": "seismic zonings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "seismic zoning (plural seismic zonings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Earthquake engineering",
          "orig": "en:Earthquake engineering",
          "parents": [
            "Engineering",
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "maps prepared for the purpose of earthquake engineering and based on frequency and intensity of expected earthquakes in different areas"
      ],
      "id": "en-seismic_zoning-en-noun-Qr-iBYzv",
      "translations": [
        {
          "code": "it",
          "lang": "Italian",
          "sense": "map of intensity of expected earthquakes",
          "word": "classificazione sismica"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "sejsmičeskoje rajonírovanije",
          "sense": "map of intensity of expected earthquakes",
          "tags": [
            "neuter"
          ],
          "word": "сейсмическое райони́рование"
        }
      ]
    }
  ],
  "word": "seismic zoning"
}

{
  "forms": [
    {
      "form": "seismic zonings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "seismic zoning (plural seismic zonings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Earthquake engineering"
      ],
      "glosses": [
        "maps prepared for the purpose of earthquake engineering and based on frequency and intensity of expected earthquakes in different areas"
      ]
    }
  ],
  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "map of intensity of expected earthquakes",
      "word": "classificazione sismica"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "sejsmičeskoje rajonírovanije",
      "sense": "map of intensity of expected earthquakes",
      "tags": [
        "neuter"
      ],
      "word": "сейсмическое райони́рование"
    }
  ],
  "word": "seismic zoning"
}