【单选题】Unlike the situation with hurricanes, tornadoes, or floods, there are no storm clouds or rising river levels to foretell an earthquake. Because they hit without advance warning, earthquakes are partic...
A.
Scientists will be fully prepared with equipment to collect more information if an earthquake occurs.
B.
It enabled scientists to predict an impending earthquake on time scales of hours to days.
C.
A moderate earthquake did occur in the region sometime between 1985 and 1993 just as predicted.
D.
People in the Parkfield region were less panic but more prepared for any coming earthquakes.