C— la.

Earthquake Reports -continued.

18

Date. Character. Phase. Boom Period. Amplitude. Remarks. No. Time. G.C.M.T. Ac. 1920. Feb. 10 S SR, ? L M L M PR, S L M S L M si;, ? SR 2 ■> L M RK, S L M I' L M PR, s L M P S •'. si; L M P ? S •'. L M P S 1. M 1> S ? L M S ? SR, ? L M I'll, ? S ? L M r s i. M I' S I M I' S L M S SR, ? L M S ? SH, L M PR? S? L M P L M P S SR t L M H. M. S. 9 24 42 9 27 00 9 30 00 9 32 30 9 03 36 9 07 30 7 10 30 7 21 00 7 25 00 7 27 24 10 45 00 10 19 00 II) 51 24 IS 50 IS IS 53 12 IS 59 00 19 00 00 0 14 18 0 IS 12 (I 20 42 0 30 00 21 43 48 21 IS 42 21 53 30 IS 58 48 19 00 00 19 23 48 19 25 00 01 57 06 02 04 12 02 08 00 02 12 12 02 22 54 07 34 00 07 37 30 07 40 12 i>7 II no 1 31 00 4 44 24 4 59 12 5 05 12 11 10 30 11 48 00 11 50 18 12 00 00 IS 52 54 is 56 1:1 19 01 10 19 03 36 21 47 oo 21 51 30 22 13 00 22 25 30 3 07 54 3 12 30 3 14 45 3 2' i 00 05 (II IS 05 07 IS 05 09 50 05 11 54 S 25 12 s 30 oo S 33 50 S 12 12 10 59 12 11 01 40 11 03 36 1 I 00 24 I 50 20 I 52 2 1 1 50 III 2 02 00 19 11 48 19 16 54 19 22 00 19 25 30 14 44 36 14 48 42 14 56 00 02 40 06 02 44 12 02 45 36 02 47 30 02 50 12 S. MM. „ 12 2-6 o-o Microseisms commenced earlier. 10 II „ 27 1-5 In middle of microseisms. 12 „ 27 13 Mar. 20 u 1-0 3-0 I I April 2 A 18° ±. May 7 r 10 1-1 15 10 10 u 10 5-0 1-3 A 50° ±. > 17 13 r 10 4-0 i IS 20 Microseisms running. June 5 u Mi r,-r> 19 9 I 5 i-o 20 July 2 15 0-8 21 2 15 0-9 22 » 1 5 1-0 23 0 6 15 21 24 Aug. 15 r 15 0-7 25 29 r 15 2-1 26 27 Sept. 8 15 (1-9 9 r 15 5-0 a 38° ±. Microseisms running. 28 20 15 Hi 2-0 Large oscillations continued for 21 minutes after Lj, on the record 21 r 10 12-0 2*5