accelerogram in a sentence

1. PGA is equal to the amplitude of the largest absolute acceleration recorded on an accelerogram at a site during a particular earthquake.
2. The strong motion record that was obtained from the 1952 shock, as well as the accelerogram from the 1940 El Centro earthquake, were the most widely used data sets until the 1971 San Fernando earthquake.
3. A post-earthquake lab test of the seismometer and an inspection of the photographically enlarged accelerogram revealed that the limit was hit twice, with a maximum deflection of 31 mm, as the needle bounced off the unit's mass.
4. It's difficult to find accelerogram in a sentence.