Table:
text: List of earthquakes in Romania
List of earthquakes in 21st century
List of earthquakes in 21st century
Date_ Time_UTC Epicenter Magnitude Depth_ Intensity
October 3, 2004* 09:02 Tulcea County 5.0 M b 2km VII (Damaging)
October 27, 2004* 20:34 Vrancea County 6.0 M w 76km F (Felt)
May 14, 2005* 01:53 Buzău County 5.1 M b 144km Unknown
May 14, 2005 06:36 Vrancea County 4.6 M L 140km Unknown
June 18, 2005* 15:16 Vrancea County 5.0 M b 135km F (Felt)
September 8, 2005 16:35 Buzău County 4.8 M b 137km Unknown
October 22, 2005 08:40 Galați County 4.5 M L 190km Unknown
October 26, 2005 22:51 Vrancea County 4.7 M L 142km Unknown

text: List of earthquakes in Romania
List of earthquakes in 21st century
List of earthquakes in 21st century
Date_ Time_UTC Epicenter Magnitude Depth_ Intensity
December 13, 2005* 12:14 Vrancea County 5.0 M b 144km F (Felt)
March 6, 2006 10:40 Vrancea County 4.5 M b 145km F (Felt)
January 17, 2007 13:17 Buzău County 4.5 M b 120km III (Weak)
September 6, 2008 19:48 Vrancea County 4.6 M L 25km I (Not felt)
April 25, 2009* 17:18 Vrancea County 5.3 M b 96km V (Strong)
June 8, 2010 15:16 Buzău County 4.5 M L 110km V (Strong)
September 30, 2010 05:31 Vrancea County 4.5 M b 135km III (Weak)
May 1, 2011 02:24 Buzău County 4.7 M b 150km IV (Largely observed)
October 4, 2011 02:40 Buzău County 4.8 M b 150km IV (Largely observed)

text: List of earthquakes in Romania
List of earthquakes in 21st century
List of earthquakes in 21st century
Date_ Time_UTC Epicenter Magnitude Depth_ Intensity
July 6, 2012 22:48 Vrancea County 4.5 M b 113km V (Strong)
December 1, 2012 20:52 Vrancea County 4.6 M b 78km V (Strong)
December 3, 2012 18:58 Black Sea 4.8 M b 2km V (Strong)
September 8, 2013 13:22 Hunedoara County 4.7 M b 2km V (Strong)
October 6, 2013* 01:37 Vrancea County 5.5 M w 134km V (Strong)
October 15, 2013 19:33 Vrancea County 4.7 M w 136km V (Strong)

Question: From the list of earthquakes in Romania, what is the magnitude with an epicenter in Vrancea county, intensity unknown and what happened at 06:36?