ÔÚwikiÉÏ¿´µ½µÄ: (under signs and predictions of earthquake)
On April 26, nearly 80,000 m3 of water that once filled the Guanyin pond of Baiguo township of
Enshi City,
Hubeiprovince sank underground with a rumbling sound. Changes in theunderground waterflow usually indicate changed seismic conditions