1915-16.] The Ochil Earthquakes of the Years 1900-1914. 
267 
(52) 1908, May 10, 12.58 a.m. 
A shock (intensity 4), slighter than the preceding, felt at Airthrey, 
Alva, and Menstrie. It was accompanied by a muffled sound like that of 
an explosion. 
(53) 1908, June 21, 3 a.m. 
A distinct shock, consisting of a single series of vibrations, felt at Alva 
and Menstrie, at the former place being accompanied by a loud noise. 
(54) 1908, June 21, 4.20 a.m. 
A slight but distinct shock, consisting of a single series of vibrations, 
felt at Menstrie. 
(55) 1908, July 17, 5.27 p.m. 
A slight but distinct tremor, felt at Alva and Menstrie, and accompanied 
by noise. 
(56) 1908, September 2, 8.16 a.m. 
A shock (intensity 3), consisting of a single series of vibrations, felt at 
Menstrie, accompanied by a rumbling noise. 
(57) 1908, September 2, 8.51 a.m. 
A shock (intensity 3), consisting of a single series of vibrations, felt at 
Menstrie, accompanied by a rumbling noise. 
(58) 1908, October 16, 9.53 p.m. 
A tremor (intensity 4), lasting two seconds, felt at Airthrey, Alva, Blair 
Ochil (Dunblane), Menstrie, and Red Carr. At Menstrie the shock 
consisted of two prominent vibrations. The sound was compared to an 
underground explosion, a clap of thunder, or the thud of falling rock. 
(59) 1908, October 19, 9.18 a.m. 
A slight tremor, accompanied by sound, felt at Airthrey. The shock 
was also felt at Blair Ochil (Dunblane). 
(60) 1900, October 19, 9.39 a.m. 
A noise, without any tremor, heard at Menstrie. 
(61) 1908, October 20, 4.8 p.m. {Second Principal Earthquake.) 
Intensity, 7 ; centre of isoseismal 6 in lat. 56° 1T 4 N. ; long. 3° 47 / *3 W. ; 
number of records, 59, from 34 places, and 20 negative records from 18 
places (fig. 5). 
