In a large saucepan, heat the olive oil over medium heat.
Add the scallops and stir to coat before cooking for 3-5 minutes, until golden browned on both sides.
Mix in the garlic, parsley, oregano, calamari rings, shrimp, and basil.
Continue cooking for 7-10 minutes until the seafood is cooked through.
Add salt and pepper according to your taste, then serve while hot.