San Diego Primary Election: What is Measure H? Measure H, which will appear on the June ballot for some San Diegans, aims to establish an agreement between Sharp HealthCare and Tri-City Medical Center in Oceanside. More Oceanside Four stabbed near Oceanside beach, suspect arrested with knife May 11 Fines of up to $10,000 for setting off illegal fireworks being considered in Oceanside May 11 Fire breaks out near vacant Mimi's Cafe in Oceanside May 8