Yellowstone eruption blasts debris into sky near Old Faithful geyser - BBC.com
- Yellowstone eruption blasts debris into sky near Old Faithful geyser BBC.com
- Yellowstone Park Officials Conclude Cause Of Explosion The Weather Channel
- A baffling, dangerous explosion in Yellowstone: What is a hydrothermal explosion? USA TODAY
- Yellowstone just had an explosion. What that means for the future. Mashable
- Surprise Yellowstone geyser eruption highlights little known hazard at popular park The Hill