340 AJSTNUAL REPORT SMITHSONIAN INSTITUTION, 19 62 



heard, followed by a sharp jarring motion and a more rapid, less 

 regular vibration of the earth. Similar reports were obtained at other 

 points to the east of the Lakes, and it seems from these that another 

 earthquake took place here, between Lago Villarrica and Lago Todos 

 los Santos (figs. 2 and 3), while the ground was still shaking from 

 the first shock. Similar reports were received from Maullin, Ancud, 

 and Puerto Montt (figs. 3 and 4) . 



Figure 2. — Sketch map of central region of the earthquake zone. 



