SEL EVENT # 1680 in NOAA AR 1476
Date: 2012, May 07
Start Time 1720 UT; Max Time 1726 UT; End Time 1730 UT
Coordinates: N13E56
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C7.4 ( Integrated flux from start to end: 2.5E-03 )
Optical: SN

Below are an MPEG movie for this event, GOES flux plot and data file and several snapshots.