Sunspot 1865 produced an impulsive M1.3 flare
Sunspot 1865 produced an impulsive M1.3 solar flare at 23:36 UTC on October 15, 2013. Due to the location of this region, solar plasma could be Earth-directed. This same sunspot already produced M 1.1 flare earlier in the day. Sunspot 1865 has a
