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.
â¢ Know if you live, work, or play in a tsunami hazard zone.â¢ COUNT how long the earthquake lasts. If you feel more than 20 seconds of very strong ground shaking and are in a tsunami hazard zone, evacuate as soon as it is safe to do so.â¢ If you are on the beach or in a harbor and feel an earthquakeâno matter how smallâimmediately move inland or to high ground.â¢ GO ON FOOT. Avoid downed power lines and weakened overpasses.â¢ If you are outside of a tsunami hazard zone, stay where you are. 3. STAY There â¢ Remain on high ground. Waves from a tsunami may arrive for eight hours or longer. â¢ Return to the coast only when officials have announced that it is safe to do so.