Solar Flare WatchHome › Flare history › 2010
M6.4 solar flare on 2010-02-07
ClassM6.4NOAA report
Peak02:342010-02-07 UTC
Duration19 min
Peak flux6.4e-05W/m²
| Comparison | Value |
|---|---|
| Rank in year | 2 / 193 |
| Other M/X flares that day | 0 |
| M/X flares that month | 9 |
| Solar cycle | Cycle 24 |
| Position on disk | N21E10 |
| Active region | AR 11045 (39 flares) |
Compared with the strongest flares of 2010
M8.3
M6.4
M5.4
M4.0
M3.4
M2.9
M2.9
M2.3
M2.0
M2.0
M1.8
M1.7
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
← M8.9 2007-06-04M8.3 2010-02-12 →
About this page
A M6.4 flare that began 2010-02-07 02:20 UTC; No. 2 of 193 C-class-or-larger flares in 2010.