Solar and Quake Links @ http://www.bpearthwatch.com SOLAR FLARE UPDATE: NOAA forecasters say that a CME hurled into space by today's M6.7-flare might deliver a glancing blow to Earth's magnetic field on April 20th. High-latitude sky watchers should be alert for auroras during a possible G1-class geomagnetic storm.
BIG SUNSPOT ERUPTS: Surprise! Quiet sunspot AR2529 isn't so quiet, after all. The heart-shaped active region erupted on April 18th (00:39 UT), producing a strong M6.7-class solar flare. NASA's Solar Dynamics Observatory recorded the flare's extreme ultraviolet flash:
BIG SUNSPOT ERUPTS: Surprise! Quiet sunspot AR2529 isn't so quiet, after all. The heart-shaped active region erupted on April 18th (00:39 UT), producing a strong M6.7-class solar flare. NASA's Solar Dynamics Observatory recorded the flare's extreme ultraviolet flash:
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