(12) It is true that earthquakes are common enough, but they
are incompetent to produce such changes as those which have
taken place.

(13) See Teller, Geologische Beschreibung des sud-ostlichen
Thessalien; Denkschriften d. Akademie der Wissenschaften,
Wien, Bd. xl. p. 199.

(14) Dr. Langenbeck, Die Theorien uber die Entstehung der
Korallen-Inseln und Korallen-Riffe (p. 13), 1890.