An area of closed pressure circulation with rotating and ...
Krakatoa is a volcanic island situated in the Sunda Strait ...
Mount St. Helens is an active stratovolcano located in ...
It is difficult to distinguish an extinct volcano from a ...
In seismology, the depth of focus refers to the depth at ...
An earthquake (also known as a quake, tremor or temblor) is ...
0
Termes
Blossaires
10
Abonnés
51
11
22
6
60
2
95