"frost quake" meaning in English

{
  "forms": [
    {
      "form": "frost quakes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "frost quake (plural frost quakes)",
      "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": "topical",
          "langcode": "en",
          "name": "Ice",
          "orig": "en:Ice",
          "parents": [
            "Water",
            "Liquids",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Seismology",
          "orig": "en:Seismology",
          "parents": [
            "Geology",
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2019 January 22, Richard A. Oppel Jr, “Had Enough of Snow? Try Frost Quakes, Waterspouts and Bitter Cold”, in The New York Times, →ISSN",
          "text": "Across the Northeast, there were also reports of “frost quakes,” where the ground froze and expanded so quickly that it set off frightening noises — loud booms and sounds of cracking.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of cryoseism"
      ],
      "id": "en-frost_quake-en-noun-XhA577Nt",
      "links": [
        [
          "cryoseism",
          "cryoseism#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "cryoseism"
        },
        {
          "word": "frostquake"
        }
      ]
    }
  ],
  "word": "frost quake"
}

{
  "forms": [
    {
      "form": "frost quakes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "frost quake (plural frost quakes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Ice",
        "en:Seismology"
      ],
      "examples": [
        {
          "ref": "2019 January 22, Richard A. Oppel Jr, “Had Enough of Snow? Try Frost Quakes, Waterspouts and Bitter Cold”, in The New York Times, →ISSN",
          "text": "Across the Northeast, there were also reports of “frost quakes,” where the ground froze and expanded so quickly that it set off frightening noises — loud booms and sounds of cracking.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of cryoseism"
      ],
      "links": [
        [
          "cryoseism",
          "cryoseism#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "cryoseism"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "word": "frostquake"
    }
  ],
  "word": "frost quake"
}