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Peak Ground AccelerationWhen you look at a seismogram, a classic one, what are the units on the vert
Subtle shakingThe city of Pasadena, California is an interesting place. It is home to the USGS earth
Peak Ground AccelerationWhen you look at a seismogram, a classic one, what are the units on the vert
Strange SeismicOn Wednesday 12th of August, explosions occurred in Tianjin, China. These explosions
Reading a seismogramThis is the actual seismogram recorded by a seismometer during a magnitude 5.0 e
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