What are microseisms and what is their risk?
There are several cities around the world that have small shaking called microseisms. The fact that they happen spontaneously and sporadically...
Volcano
Popocatepetl or Don Goyo, the most active volcano in Mexico
Popocatepetl, also known as Don Goyo, is an active volcano in Mexico. With an altitude of 5400 meters high...