The travel velocity of these two wave types is not the same (P-waves are faster than S-waves). Thus, if there is an earthquake somewhere, the first waves that arrive are P-waves. In essence, the gap in P-wave and S-wave arrival gives a first estimate of the distance to the earthquake.
With the mysterious U.S. Senator Eddie Morra (Bradley Cooper) providing him with a second drug to counteract NZT's deadly side effects, Brian uses his enhanced abilities to help FBI agent Rebecca Harris (Jennifer Carpenter).
Katheryn Cryer (nee Hardgraves) is a character played by actress/singer Renee Lawless on the OWN television series, The Haves and the Have Nots. Katheryn Cryer is the wife of Jim Cryer, a dishonest (and at times, outright evil) Federal Criminal Courts judge in Savannah, Georgia.