Chapter .

Question Earthquakes: Seismograph

iND1oWEnNdMCWff4KdfKztkoBv41SuhzDxDvDLdxAbUwSJt/iSzaFB78EQJFtmfbGXuFF2TTdVfQlkV9b+PeMzwQtXhesudqUgvWLjomMgAtUzNR5eCuYCY1jp+yYpiS6jWbP/eRBgWyBsrSemLFSAKgNaYnM/wcZxmPsqZra/jtdJaZ4vUYOqGsBnKxZe+H {"title":"pwave","description":"Incorrect: This is the P-wave, not just the beginning of the P-wave.\n","type":"incorrect","color":"#0000ff","code":"[{\"shape\":\"rect\",\"coords\":\"350,120,463,179\"}]"} {"title":"p and s","description":"Correct.","type":"correct","color":"#00ff00","code":"[{\"shape\":\"rect\",\"coords\":\"449,114,483,187\"}]"} {"title":"p and s","description":"Correct.","type":"correct","color":"#00ff00","code":"[{\"shape\":\"rect\",\"coords\":\"325,116,358,188\"}]"} {"title":"swave","description":"Incorrect: This is the S-wave, not just the beginning of the S-wave.\n","type":"incorrect","color":"#ffff00","code":"[{\"shape\":\"poly\",\"coords\":\"473,39,470,260,652,174,652,116\"}]"} {"title":"noise","description":"Incorrect: This is just background noise.\n","type":"incorrect","color":"#ff0000","code":"[{\"shape\":\"rect\",\"coords\":\"686,131,823,170\"}]"}