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. ... This 8 minute video uses the analogy of a ...

The Modified Mercalli Intensity scale shows how intense an earthquake is at a specific site, based on what people on the ground would feel. The scale is expressed in Roman numerals. I – Not Felt ...

Magnitude is the measurement of the strength of an earthquake, and it’s usually expressed using the Richter Scale. Larger, longer-lasting earthquakes have higher magnitudes than smaller, shorter ...

Magnitude is the measurement of the strength of an earthquake, and it’s usually expressed using the Richter scale. Larger, longer-lasting earthquakes have higher magnitudes than smaller, shorter ...

Distance from the epicenter, the kind of soil in your area and even the building you're in can determine how you experience an earthquake. Earthquakes of the same magnitude can feel different ...

When the 4.4-magnitude earthquake struck the Los Angeles area Monday afternoon, Angelenos reported a lengthy quake with significant shaking. But the number attached to an earthquake only tells you ...