Moderately strong M6.4 solar flare erupted from geoeffective region, glancing blow possible
Geoeffective AR 1936 (S16W36, Eac/beta-gamma-delta) produced an M6.4 solar flare on Tuesday, December 31, 2013. The event started at 21:45 and peaked at 21:58 UTC. It is possible that Earth-directed CME was associated, a glancing blow to our planet is
