Pengertian magnetic reversal adalah: Subjek Definisi Geologi EN ? magnetic reversal : Shift of 180º in earth's magnetic field such that north-seeking needle of magnetic compass would point south rather than to north magnetic pole. magnetic reversals : Earth’s magnetic field occassionally "flips" or reverses polarity. This means that, if a polarity reversal happened today, your compass would point south instead of north! Definisi ?