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Geomagnetic storm information (May 1994)

�yGeomagnetic storm observed on 28 May 1994�z

Observatory	Commencing time	Ending time	Geomagnetic field					Geoelectric field
			Type (sudden/gradual)	Amplitude of abrupt onset H (nT) �g(nT)	Range			Range
	Hour Minute (UTC)	Date Time (UTC)			Horizontal component H (nT)	Declination D (arcminute)	Vertical component Z (nT)	East-west component (mV/km)	North-south component (mV/km)
Memambetsu	13h 57m	01d 14m	sudden	+31	112	18.1	39

(*) Time is in UTC (Universal Time Coordinated).
(*) Time is given in 1-minute increments for the sudden commencement type and in 0.1-hour increments for the gradual commencement type.
(*) "-1" is displayed for the range, when it is unknown due to missing measurements, etc.
(*) The range may not be determined for a storm which is followed by the next one before its ending (the ending time is indicated by "C").

Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 28 May 1994.

*) Plot diagram opens in a separate window.

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