Mexico City, Oct. 15 (Xinhua) – Mexico City will reinforce its earthquake alert system by installing between 800 and 1,000 new speakers on the streets, after the 7.1 earthquake which hit the capital on Sep. 19 and killed 228 people,…
Mexico City, Oct. 15 (Xinhua) – Mexico City will reinforce its earthquake alert system by installing between 800 and 1,000 new speakers on the streets, after the 7.1 earthquake which hit the capital on Sep. 19 and killed 228 people,…