what is a seismograph used for measuring?
Differences in speed hurricane speed occurs over a wide range Major effects eruptive products Richter magnitude 70-75 degrees Fahrenheit vertebrae or backbone
A B C D E F G H
Richter magnitude is a measure of the size of the earthquake.
a seismograph is used for measuring Richter magnitude
what is a seismograph used for measuring? (A) Differences in speed (B) hurricane speed (C) occurs over a wide range (D) Major effects (E) eruptive products (F) Richter magnitude (G) 70-75 degrees Fahrenheit (H) vertebrae or backbone