Geologic Implications of Magnetic Surveys — Malahoff and Woollard 
281 
anomalies located, on the islands at least, along 
the axes of rifts defined by the primary anomaly 
trends. 
Inasmuch as the majority of the primary 
anomaly trends and rift zones defined south of 
the island of Oahu appear to strike parallel to 
Fig. 8. Total force residual magnetic anomalies of ocean area north of Maui. Contour interval at 
50 gammas. Heavy lines indicate regional total magnetic intensity. 
