What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an eruption of the world's tallest active geyser, Steamboat.
Then this summer, Viktor Pyshniuk of Lynwood, Washington was sentenced to seven days in jail for thermal trespass at ...
Catherine Parker Old Faithful may be Yellowstone's most well-known geyser ... as well as the tallest active geyser, Steamboat Geyser, which shoots water 300 to 400 feet up in the air.