Mediterraneo Zuppa di Pesce (Fish Soup)

Source: Mediterraneo - Providence, Rhode Island

1/3 cup extra virgin olive oil
2 cups diced onions
1 cup diced celery
1/4 cup finely chopped parsley
1/4 cup finely chopped thyme
1/4 cup finely chopped oregano
2 cups chopped clams
4 ounces crab meat
4 ounces shrimp, peeled, deveined and diced
4 ounces lobster meat, diced
4 ounces scallops, chopped
4 ounce fresh fish (such as cod or haddock), diced
Salt and pepper, to taste
1 cup dry white wine
46 ounces (5 cups) clam juice (or seafood stock, if available)
32 ounces (4 cups) canned, peeled Italian tomatoes, with juice
2 cups peeled and diced potatoes

In a medium-size stockpot, combine the oil, onions and celery. Saut