Chlamydia is one of the most common STDs, particularly among college-aged men and women. Fortunately, unlike in the old days, it's now quite easy and painless to get tested and treated for a chlamydia infection. In recent years, tests have been developed that can detect chlamydia and be completed in just a few hours.
Seismograms A, B, C, and D. show, in Greenwich time, the arrival times of the. earthquake waves at the four stations. The P-wave generated by this earthquake took 2 minutes. and 40 seconds to reach one of the seismic stations.
Other waves can follow anywhere from five to 90 minutes after the initial strike. The tsunami wave train, after traveling as a series of waves over a long distance, crashes into the shore. Tsunamis typically result in staggering body counts. This is especially true when they strike without warning.