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Macintosh Picture Format  |  1994-06-13  |  75KB  |  440x330  |  8-bit (105 colors)
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OCR: Time Origin of interval T Time interval T for station A for station B Travel time of earthquake seismic waves (sec) -- 25 50 I sec sec dA= 300 km Seismogram Time for for station A P wave to reach station A de = 600 km Seismogram for station B Time for P wave to reach station B These lines show how the travel times for the P and S waves increase with distance. Distance from hypocenter (km)