question: what is a seismometer used to measure?
choices.text: Major effects a triatomic oxygen hole Richter constant the richter scale vibration 70-75 degrees Fahrenheit occurs over a wide range weight of food
choices.label: A B C D E F G H
fact2: The Richter scale provides information on the magnitude or inherent strength of the earthquake.
combinedfact: a seismometer is used to measure the richter scale
formatted_question: what is a seismometer used to measure? (A) Major effects (B) a triatomic oxygen hole (C) Richter constant (D) the richter scale (E) vibration (F) 70-75 degrees Fahrenheit (G) occurs over a wide range (H) weight of food