QUAKE WARNING.LARGE SOLAR FLARE,STRONGEST CME THIS YEAR.
BPEarthWatch
Δημοσιεύτηκε στις 18 Απρ 2016
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: