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Print/export Download as PDF; ... Old Faithful is a cone geyser in Yellowstone National ... Old Faithful will erupt either 65 minutes after an eruption lasting less ...
These flows, occurring long after the catastrophic eruption of 640,000 years ago, flowed across the landscape like stiff mounds of bread dough due to their high silica content. Black Opal Pool at Biscuit Basin Blue Star Spring near Old Faithful Geyser. Evidence of glacial activity is common, and it is one of the keys that allows geysers to exist.
Near Beehive is a smaller geyser that can often be used as an indicator of a pending eruption of Beehive. This geyser, named Beehive's Indicator, sends up a 6-to-15-foot (1.8 to 4.6 m) fountain between a few seconds and 30 minutes before Beehive erupts, averaging 15 to 20 minutes prior.
The most recent active phase of Giant Geyser started on August 6, 2005, and continued until April 29, 2008, when activity decreased dramatically; there was a single eruption again on August 26, 2008. There were 11 eruptions in 2005, 47 in 2006, 54 in 2007 (the most eruptions for any year since 1955), and 13 in 2008.
1452/1453 mystery eruption in the New Hebrides arc, Vanuatu; the location of this eruption in the South Pacific is uncertain, as it has been identified from distant ice core records; the only pyroclastic flows are found at Kuwae; 36 to 96 km 3 (8.6 to 23.0 cu mi) of tephra; 175,000,000–700,000,000 t (193,000,000–772,000,000 short tons) of ...
Senate Democrats have added language to the annual defense authorization bill to require women to register for the draft, prompting a backlash from Republicans and social conservatives and ...
An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...
Roman numerals: for example the word "six" in the clue might be used to indicate the letters VI The name of a chemical element may be used to signify its symbol; e.g., W for tungsten The days of the week; e.g., TH for Thursday