Positive and negative magnetic anomalies occupied the total aeromagnetic (TM) map of Harrat ad Danun area, Saudi Arabia. Reduction to pole (RTP) maps display range values (−312.4 209.4 nT) that vary in shape, size, magnitude. These generally follow NNW–SSE (Red Sea axis trend), NE–SW, NNE–SSW trends. The NNW-SSE linear positive could be brought on by buried faults, shear zones, or subsurface di...