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.

Seismic waves from an earthquake in eastern Russia hit Death Valley, shaking up a critically endangered desert fish

The 8.8 earthquake Russia triggered waves nearly 4,000 miles away in Death Valley National Park, according to the National Park Service. Devils Hole, a water-filled cave around 500 feet deep in the Amargosa Desert,