美国加州发生6.9级地震,地震自救逃生方法有哪些
据美国地质调查局(USGS)称,格林尼治标准时间13:18,即当地时间周日晚上9:18,加州西海岸附近发生了6.9级地震,震源深度为7公里。虽然目前地震对人类来说是不可避免和无法控制的,但只要有一定的技能,[...] [...] [...] [...] [... ] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [. ..] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [.. .] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...] [...]