A Death Valley National Park cavern filled with rare and endangered fish rattled when an 8.8-magnitude earthquake hit off Russia, park officials said. But biologists say they aren't worried about the minor impact the July 29 quake had on the fish, the National Park Service said in a July 31 news release.

The affects of the RussianOn July 29, a magnitude 8.8 earthquake struck Russia’s Kamchatka Peninsula, sending waves nearly 4,000 miles away to Death Valley Nat