Sure, unless you count: K-19, K-11, K-27, K-140, K-429, K-222, K-123, K-314, K-431, K-192, K-8, K-386, TK-208, K-279, K-447, K-508, K-208, K-210, K-216, K-316, K-462, K-38, K-37, K-371, and K-367.
Those are submarines which experienced nuclear accidents from just the Northern Fleet of the former Soviet Union and Russia. Too lazy to look for the Pacific fleet accidents..
You can observe a lot just by watching. -- Yogi Berra