• The geologists disagree on ( or about ) how these movements have taken place.
• There is ( some ) disagreement [ or no concensus ( of opinion )] among geologists on the question of why ...
• The geologists disagree on ( or about ) how these movements have taken place.
• There is ( some ) disagreement [ or no concensus ( of opinion )] among geologists on the question of why ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012