For Vp=5 km/s and Vs=3.5km/s, Analyse the time history of an earthquake as given in figure 2 to find:
a. The epicentral distance in km.
b. The size of earthquake in local magnitude ML.
c. The origin time of the earthquake.
Extracted text: 14 12 10 -10 -12 -14 09:10:20 09:10:40 09:11:00 09:11:20 09:11:40 09:12:00 Time(HH:MM:SS) Amplitude (mm)