1915-16.] The Ochil Earthquakes of the Years 1900-1914. 265 
(32) 1906, December 30, 2.10 p.m. 
A shock (intensity 3), felt at Airthrey, Alva, Dunblane, Menstrie, and 
Red Carr. The sound was like the fall of a heavy body. 
(33) 1906, December 30, 4.15 pm. 
Intensity, 6 ; centre of isoseismal 4 in lat. 56° 10'*8 N., long. 3° 5T*3 W. ; 
numbers of records, 13, from 8 places, and 6 negative records from 5 
places (fig. 4). 
The disturbed area is about 11 miles long, 8J miles wide, and about 82 
square miles in area, its centre being about 2 miles north of Menstrie. 
The intensity of the shock was 6 at Menstrie. The sound was heard by 
all the observers. 
(34) 1906, December 31, 1 a.m. 
A shock, accompanied by sound, felt at Menstrie. 
(35) 1907, February 10, 5.40 p.m. 
A slight shock, felt at Menstrie. 
(36) 1907, March 19, 7.33 p.m. 
A shock (intensity 5), felt at Airthrey, Alva, Bridge of Allan, and 
Menstrie. It consisted of two prominent vibrations, and was accompanied 
by a loud report, like that of an explosion. 
(37) 1907, April 7, 11.11 p.m. 
A very slight shock, accompanied by sound, felt at Menstrie. 
(38) 1907, April 7, 11.19 p.m. 
A slight shock, consisting of two vibrations, felt at Menstrie. 
(39) 1907, April 8, 6.45 a.m. 
A slight shock, felt at Menstrie. 
(40) 1907, April 11, 5.30 a.m. 
A shock (intensity 4), accompanied by sound, observed at Menstrie and 
Red Carr. 
(41) 1907, April 11, 5.40 a.m. 
A shock (intensity 4), felt at Airthrey, Menstrie, and Red Carr. 
(42) 1907, April 11, 6.5 a.m. 
A shock, with very slight noise, observed at Menstrie. 
