M5.5 (M(auto)) earthquake, 90km deep, near -34.5, -62.4. Shakes 1 tracked business to ≥ MMI IV — strongest est. MMI IV (light — felt indoors, no damage) at gas pipeline P3940 (32km). Watch the named operators for production-disruption headlines. Confidence — occurred 60%, intensity 72%, hits ticker 30%.