Table:
text: South West Seismic Zone
Table of earthquakes
Table of earthquakes
Date_ Origin_time Epicentre_Lat_S Epicentre_Long_E Local_magnitude Location_
8 February 1920 05:24 35.00 111.00 6.2 260km south west of Cape Leeuwin
18 December 1940 21:45 32.20 117.20 4.2 Beverley , Brookton
19 April 1946 21:13 38.5 114.5 5.7 West of Yallingup
17 September 1946 15:12 32.5 116.9 4.5 Pingelly
2 May 1949 10:00 30.90 116.40 5.1 Yerecoin
7 May 1949 17:09 30.90 116.40 4.1 Yerecoin
11 March 1952 06:09 31.30 116.50 5.1 Bolgart
27 November 1954 08:36 32.00 116.7 3.9 Talbot Brook
29 April 1955 09:14 30.90 116.40 4.7 Yerecoin
29 April 1955 19:49 30.90 116.40 4.4 Yerecoin
29 August 1955 06:09 30.70 116.40 5.3 Gabalong

Question: What was the latitude of the epicenter for the quake that began at 5:09 p.m. in the South West Seismic Zone?