1. Moria (as in the Mines of Moria from Tolkien's Lord of the Rings): The pronunciation is "MOE-ree-ah" with the emphasis on the first syllable.
2. Moria (as a name of Hebrew origin): The pronunciation is "moh-REE-ah" with the emphasis on the second syllable.
It's best to check the context or ask for clarification if you are unsure which pronunciation is intended.