4月16日晚8时20分,天水市北道区马跑泉镇黑王寨村簸箕沟东南侧高约50米的山体突然滑塌,土块和着被水浸透的泥浆朝30多米远的213地质大队住宅平房倾泻而来,瞬间,距山体最近的两排4间平房被推倒,居住在房内的杨爱花老人及儿媳陈风萍和两个年幼的孙女当即被埋没在房内。 At 8:20 pm on the night of April 16, a mountain about 50 meters high on the southeast side of the Daojigou in the town of Mawangquan, Majuquan Town, Tianshui City suddenly slipped and the soil mass and the mud drenched in water toward it were more than 30 meters away 213 Geological Brigade residential bungalow pouring, and instantly, two rows of four bungalows nearest to the mountain were torn down, living in the room of Yang Ailu elderly and daughter Chen Feng Ping and two young granddaughters were buried in the room.