https://padlet.com/jeffrey_jensen/eliiurhn8ff4 en-us 2017-05-22 02:50:03 UTC 2025-12-27 21:17:12 UTC hello@padlet.com jeffrey_jensen https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173043633 Each year there are thousands of earthquakes. ]]> 2017-05-22 02:54:58 UTC https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173043633 jeffrey_jensen https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173043733 A seismic wave is simply means of transferring energy from one spot to another within the earth. ]]> 2017-05-22 02:56:06 UTC https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173043733 jeffrey_jensen https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173043856 -p waves and the p wave arrival time 
-s waves and the s wave arrival time 
-s and p wave intervals are expressed in seconds 
-an s waves maximum amplitude is measured in seconds.]]> 2017-05-22 02:57:23 UTC https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173043856 jeffrey_jensen https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173044232 When measuring an s-p interval you have to measure the interval to the closest second and then use graph to convert the s-p interval to the epicentral distance. ]]> 2017-05-22 03:00:42 UTC https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173044232 duffyk https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173483982 Didn't you see video about First Aid??]]> 2017-05-23 19:40:39 UTC https://padlet.com/jeffrey_jensen/eliiurhn8ff4/wish/173483982