Page 264 - Caldera Volcanism Analysis, Modelling and Response
P. 264
A Review on Collapse Caldera Modelling 239
Figure 2 Model for subsidence, horizontal displacement, and strain at the surface caused by a rec-
tangular cavity 2 m high and 200 m deep. (A) subcritical case, (B) critical case, and (C) supercritical
case.The angle of draw h is 351 (modi¢ed afterWhittaker and Reddish,1989).
