Update on seismic swarm that began on July 8, 2025, at Mount Rainier, Washington—activity has returned to background levels. (Video shows Rainier’s summit as observed during a helicopter overflight by the CVO gas-monitoring team on August 4, 2025.) Information Statement: https://ow.ly/Cqfr50WLNxY SUMMARY Seismic activity at Mount Rainier has returned to normal background levels following an earthquake swarm that began on July 8, 2025. The Volcano Alert Level and Aviation Color Code for Mount Rai

10K views · 164 reactions | There are many ways to experience Mount Rainier National Park. In the northwest corner of the park, visit the park’s largest lake. Hike through subalpine meadows and cross snowfields at the height of summer. See the terminus of a glacier and follow the path of a river into temperate rain forest. NPS Video. ~kl | Mount Rainier National Park | Facebook