Currently, USGS reports an earthquake’s magnitude using the Moment Magnitude Scale. According to Michigan Tech, the magnitude scale is as follows: For years, a method called the Richter scale ...

Scientists used the Richter Scale for many years to measure earthquakes but now largely follow the “moment magnitude scale,” which USGS says is a more accurate measure of size. June 4 ...

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 ...

Original article source: Watch: Video captures moment magnitude 7.4 earthquake shakes Taiwan ...

“For this earthquake, the local magnitude was 5.1, but the magnitude we typically use as seismologists is moment magnitude, or MW, based on longer period energy in addition to high frequency ...

A 4.4 magnitude earthquake shook homes and startled residents in California on Monday. Security cameras captured the moment the quake struck. No structural damage or injuries have been reported by ...