The point beneath the surface where rock breaks and an earthquake is produced is known as the

The hypocenter I believe is the correct answer. 

Answer (datum point);

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!