Ian.. I sensed a frustration when trying to talk to Dr. Hermann at the St. = Louis U. network about the location of regional mine blasts. On longer = distant earthquakes -- and most are a long way from the Midwest --like = last night's Jan Mayen Island earthquake --- the arrival of P according = to the tables what happen was off by about 10 seconds--- the computer is = Ian..I sensed a frustration when trying to = talk to Dr.=20 Hermann at the St. Louis U. network about the location of regional = mine=20 blasts. On longer distant earthquakes -- and most are a long way from = the=20 Midwest --like last night's Jan Mayen Island earthquake --- the arrival of P according to the = tables what=20 happen was off by about 10 seconds--- the computer is = running at=20 200 Hz -- it may be loading down.