Anxiety isn’t an all-or-nothing feeling and can have different levels of intensity. Sometimes you might feel just a little anxious, other times you might feel extremely anxious. It can be hard to ...

There are a number of ways to measure the magnitude of an earthquake. Most scales are based on the amplitude of seismic waves recorded on seismometers. These scales account for the distance between ...

The modern scale measures a quantity called “moment magnitude” (denoted as Mw), which is based on variables such as the area ...