The scale used to measure the effect and damage brought about by an earthquake is ____.
A recording called _____ is made by a machine called a ________.
Each higher number of the Richter scale
The scale used to measure the size and strength of an earthquake is ____.
The degree of earthquake felt and its damage is called its __________.
An earthquake with a magnitude of 6.5 releases about ____________ times more energy than one with a magnitude of 5.5.
The farther a station is from an earthquake, the greater the difference in arrival times of the seismic waves.
It is recommended that if you feel an earthquake and are near the coastline, you should make it to high ground without waiting for an official tsunami warning because:
How an earthquake is felt by others and the amount of damage an earthquake creates is determined by its:
A magnitude 4 earthquake causes 10 times more ground motion than a magnitude 3 earthquake and ______ times more ground motion than a magnitude 2 earthquake.