| 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 | 22.1h | 04d 20h | gradual | 171 | 11 | 62 | 244 | 33 | |
| Memambetsu | 22.1h | 04d 20m | gradual | 169 | 17.1 | 51 | 17 | 62 | |
| Kanoya | 22.1h | 04d 20h | gradual | 200 | 12.2 | 79 | 76 | 22 | |
(*) 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 October 2001.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 1 October 2001.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 1 October 2001.
*) 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 | 17h 00m | 12d 24h | sudden | +49 | 116 | 10.8 | 103 | 380 | 68 |
| Memambetsu | 17h 00m | 12d 24m | sudden | +63 | 171 | 16.3 | 47 | 23 | 51 |
| Kanoya | 17h 00m | 12d 24h | sudden | +54 | 126 | 10.8 | 107 | 111 | 31 |
(*) 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 11 October 2001.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 11 October 2001.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 11 October 2001.
*) 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 | 16h 47m | 23d 18h | sudden | +58 | 213 | 15.5 | 95 | 452 | 80 |
| Memambetsu | 16h 47m | 23d 18m | sudden | +76 | 279 | 24.8 | 73 | 40 | 143 |
| Kanoya | 16h 47m | 23d 18h | sudden | +66 | 233 | 15.3 | 83 | 120 | 54 |
(*) 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 21 October 2001.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 21 October 2001.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 21 October 2001.
*) 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 | 03h 18m | 30d 05h | sudden | +34 | 199 | 11.1 | 83 | 229 | 44 |
| Memambetsu | 03h 18m | 30d 05m | sudden | +38 | 178 | 13.9 | 55 | 15 | 40 |
| Kanoya | 03h 18m | 30d 05h | sudden | +43 | 233 | 10.2 | 96 | 73 | 25 |
(*) 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 28 October 2001.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 28 October 2001.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 28 October 2001.
*) 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 | 13h 48m | 01d 21h | sudden | +19 | 122 | 7.7 | 53 | 131 | 21 |
| Memambetsu | 13h 48m | 01d 21m | sudden | +23 | 125 | 10.9 | 26 | 9 | 30 |
| Kanoya | 13h 48m | 01d 21h | sudden | +21 | 129 | 6.9 | 59 | 36 | 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 31 October 2001.
Plot of Memambetsu 1-minute geomagnetic field for the geomagnetic storm on 31 October 2001.
Plot of Kanoya 1-minute geomagnetic field for during the geomagnetic storm on 31 October 2001.
*) Plot diagram opens in a separate window.
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