In Califonia cause of the ST Andreys fault line where the PACIFIC PLATE and the NORTH AMERICAN PLATE slide pass each other.
Thus, my ballpark estimated cost (basically for the AT&T conference call, $50 witness fee, $150 process server's fee; $400 deposition transcript, $25 for copying costs, and about 10 hours of legal work amount to a grand estimated total of about $625 plus 10 hours of legal work.
There was significant variation in fees amongst different areas of expertise. Medical expert witnesses are on average better compensated than non-medical expert witnesses. The average hourly fee for in court testimony for all non-medical experts is $248.The average hourly fee for in court testimony for all medical experts is $555. Medical expert witnesses on average earn more than double (124% more) what non-medical expert witnesses earn.45% of all responding experts were medical experts and 55% of all responding experts were non-medical experts.edical expert witnesses are on average better compensated than non-medical expert witnesses. The average hourly fee for in court testimony for all non-medical experts is $248. The average hourly fee for in court testimony for all medical experts is $555.