Question: How strong was the May 25 aftershock in Qingchuan county?
Sentence: On May 25, an aftershock of 6.0 Mw (6.4 Ms according to CEA) hit northeast of the original earthquake's epicenter, in Qingchuan County, Sichuan, causing eight deaths, 1000 injuries, and destroying thousands of buildings.
Answer in sentence: yes