A twister and a tremor shook separate corners of Pennsylvania just days apart, officials say. Surveyors with the National Weather Service confirmed an EF-0 tornado touched down in Clarion County ...

Object Details Creator Smithsonian Channel Views 208,265 Video Title 10 Frightening Natural Disaster Videos 🌪️ Tornados, Fires, Earthquakes & More! | Smithsonian Channel Description From the St.

Sediment disturbed in an earthquake, wildfire or severe storm will move downslope over years or even decades, reshaping the landscape as it goes. The 1950 Assam earthquake in India is a striking ...