M4.6 (mb) earthquake, 10km deep, near 21 km WNW of Djelfa, Algeria. Shakes 1 tracked business to ≥ MMI IV — strongest est. MMI V (moderate — felt by all, little/no damage) at gas pipeline P6622 (9km). Watch the named operators for production-disruption headlines. Confidence — occurred 90%, intensity 77%, hits ticker 30%.