Open Access
Table 3
Summarized information of Pc1 wave events on geomagnetic storm period from November 2009 to November 2021 at BOH MI magnetometer.
| # | Waves | Days of waves | Storms (days) | ||
|---|---|---|---|---|---|
| Total | 70 | 38 | 793 | ||
| On storms | 41 (60%) | 23 (60%) | |||
| Initial phase | 0 | 0 | 138 | ||
| Main phase | 2 | 2 | 236 | ||
| Early recovery phase | 32 | 16 | 409 | ||
| 39 (59%) | 21 (56%) | ||||
| Late recovery phase | 7 | 5 | 294 | ||
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