15

C—lα

Earthquake Reports— continued.

Amplitude. fo. Date. Character. Phase. Time. G.O.M.T, Boom Period. Remarks. Ac. 23 1921. Nov. 2 u P S .1. M P M P H. M. S. 8 21 00 8 28 48 8 49 00 9 03 00 21 16 24 21 17 00 21 27 30 s. MM. A 93° ?. 5 d 1-8 Pelt locally ; strong. 0 to east of Lake Sumner, North Canterbury. Apparent duration 11 1 minutes, but probably a succession of minute shocks included. 24 9-0 d P M P P M P M P M P M P M P M P M P S L M P M P M P S L M P S L M 21 46 06 21 46 18 21 47 00 9 13 42 9 14 06 9 22 00 9 22 12 10 15 30 10 15 36 15 01 42 15 01 48 15 55 12 15 55 18 11 28 24 11 28 36 23 35 24 23 35 42 6 57 18 7 02 42 7 06 12 7 08 48 8 11 30 8 11 36 23 14 48 00 14 54 8 09 54 8 14 30 8 17 12 8 17 36 11 30 30 11 34 12 11 35 12 11 37 24 0-6 25 5 Felt; small. 26 6 d Duration about 2-3 minutes; felt locally. Duration about 1-2 minutes ; felt. 27 6 d 6-0 0-3 28 6 d Duration about 1-0 minute ; felt; local. Duration about 0-4 minute ; felt; local. Duration about 0-2 minute ; felt; local. Duration about 1-0 minutes; felt; local. Duration about 2 minutes; felt locally ; strong. 29 6-3 6 d 6-2 30 0 d 6-2 31 8 d o-'o 32 13 d 33 3-0 14 d 3-0 Pelt locally ; duration 1 minute. II 14 6-3 15 20 d Felt locally ; duration 1 minute. 16 0-5 Dec. 2 9 0-0 6-7