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).
The governor is portrayed by Skipp Sudduth. Heâs best known for his roles on The Good Wife (Jim Moody), Louie (Mr. Hoffman), Criminal Minds (Captain Stan Gordinski), Oz (Lenny Burrano), Third Watch (Officer John âSullyâ Sullivan) and One Life to Live (Fritz Van Hinkle). Ray Donovan airs Sundays at 9pm on Showtime.