And we have long been accustomed to calling our native ball "mother Earth," because it gives us everything we need for life. However, this picture is deceiving. The earth is not at all as gentle and cozy as we would like to think. In its bowels, red-hot liquid magma, oceans are fraught with powerful forces, and storms and winds have been unauthorized over the waters and continents since ancient times, which sometimes bring deadly dangers to us, people.