| 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) |
|||
| Kakioka | 21.5h | 02d 16h | gradual | 118 | 13.1 | 52 | 135 | 24 | |
| Memambetsu | 21.5h | 02d 16m | gradual | 100 | 16.8 | 53 | 14 | 36 | |
| Kanoya | 21.5h | 02d 16h | gradual | 129 | 12.7 | 61 | 38 | 12 | |
(*) 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 Kakioka 1-minute geomagnetic field for the geomagnetic storm on 1 June 2003.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 1 June 2003.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 1 June 2003.
*) Plot diagram opens in a separate window.
| 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) |
|||
| Kakioka | 17.9h | 15d 12h | gradual | 80 | 12.7 | 61 | 108 | 20 | |
| Memambetsu | 17.9h | 15d 12m | gradual | 80 | 16.1 | 43 | 11 | 31 | |
| Kanoya | 17.9h | 15d 12h | gradual | 83 | 11.4 | 58 | 45 | 18 | |
(*) 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 Kakioka 1-minute geomagnetic field for the geomagnetic storm on 13 June 2003.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 13 June 2003.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 13 June 2003.
*) Plot diagram opens in a separate window.
| 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) |
|||
| Kakioka | 00.6h | C | gradual | 128 | 15.3 | 73 | 178 | 27 | |
| Memambetsu | 00.6h | C | gradual | 123 | 19.2 | 64 | 22 | 68 | |
| Kanoya | 00.6h | C | gradual | 148 | 14.9 | 82 | 50 | 21 | |
(*) 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 Kakioka 1-minute geomagnetic field for the geomagnetic storm on 16 June 2003.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 16 June 2003.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 16 June 2003.
*) Plot diagram opens in a separate window.
| 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) |
|||
| Kakioka | 05h 12m | 19d 17h | sudden | +12 | 141 | 14.8 | 67 | 175 | 27 |
| Memambetsu | 05h 12m | 19d 17m | sudden | +19 | 123 | 18.8 | 68 | 19 | 76 |
| Kanoya | 05h 12m | 19d 17h | sudden | +13 | 165 | 13.3 | 78 | 59 | 15 |
(*) 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 Kakioka 1-minute geomagnetic field for the geomagnetic storm on 18 June 2003.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 18 June 2003.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 18 June 2003.
*) Plot diagram opens in a separate window.
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