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I seem to remember that they evacuated Mt. St. Helens before it blew it's top, the warning signs included swarms of miniquakes.
Originally posted by SLAYER69
Isnt it like the more it rumbles the less danger there is of something major happening, Releasing energy a little bit at a time. Instead of all of a sudden BOOM!
Atleast thats what they told us growing up in CaLI
Yellowstone National Park has been rattled by more than 250 earthquakes in the past two days following a period of 11 months of quiet seismic activity in the park.
The quakes have been gaining strength, with a 3.1 tremor recorded at 11:03 a.m. today. A 2.9 quake was recorded at 12:38 p.m.
Prof. Robert B. Smith, a geophysicist at the University of Utah and one of the leading experts on earthquake and volcanic activity at Yellowstone, said that the activity is a "notable swarm."
"The swarm is located about 10 miles northwest of Old Faithful, Wyo., and nine miles southeast of West Yellowstone, Montana," said Smith.
Jamie Farrell, a doctoral student in geophysics who works with Smith at the University of Utah, said that as of 3 p.m. today, 270 quakes have been recorded in the past two days.
Farrell said the quakes are occurring in an area about 5 miles from where the largest swarm of quakes was ever recorded in October 1985.
Quakes in the current swarm have ranged in magnitude of 0.5 to 3.1.
Farrell said there have been reports of at least one of the tremors being felt in the park, but he is expecting more reports as the earthquakes continue.
Smith said such swarms are "relatively common." Today's tremors seem to be normal tectonic activity, and is "not an indication" that some sort of volcanic activity will occur.
Since 1995 there have been 80 swarms, including the one that started Sunday, Farrell said.
Farrell said that there is absolutely no connection between what is occurring in Yellowstone and the magnitude 7.0 earthquake in Haiti.
"They are completely different systems," said Farrell. "They are not related."
In late December 2008 and early January 2009, Yellowstone National park experienced the second largest earthquake swarm in Yellowstone's recorded seismic history. The swarm under the north end of Yellowstone Lake consisted of 813 earthquakes with magnitudes ranging up to 3.9.
The most devastating earthquake in recent history in the Yellowstone region occurred on Aug. 17, 1959, when a magnitude 7.3 earthquake hit. It was centered near Hebgen Lake, Mont., killed 28 people and caused more than $11 million in damage.
Mike Stickney, director of earthquake studies at the Montana Bureau of Mines and Geology, said there is no way to predict when the next big one will hit.
He said it will likely occur along one of the 45 faults that line two belts - one stretching from Yellowstone National Park up to Helena, Mont., and a second one along the Montana-Idaho border.
Read more: www.denverpost.com...
Originally posted by Robin Marks
reply to post by Shirakawa
I'm I right to assume that you only have the quakes posted on most recent map. The list missing about two hundreds events. Any bets on when they will add the missing data.
I asked you what you thought of my prediction. Your non-response should suffice I quess. Maybe you could give a one word answer. Like- coincidence- maybe. Mathematically I would have to accept there is a possiblity it was chance.
[...] Did you miss any of that? Simply put, I predicted this swarm and here's the document again in case you missed it.
www.abovetopsecret.com...
3.3 2010/01/19 09:48:32 44.573N 110.963W 8.5 15 km ( 9 mi) SE of West Yellowstone, MT
Originally posted by Lil Drummerboy
This is indirectly related but there was an M class solar flare last night. THat might help things in a bad way.Jus sayin.
Originally posted by Robin Marks
Please just one thing if you could. At 1:41 UTC Jan 17th, I see something very small recorded on YMR. It was picked up by the stations around it. It's so small I didn't notice it at first. Is this a siesmic signal? Did it show up on the surrounding stations?
Originally posted by Robin Marks
Shirakawa, are you getting any data from YDC and YHB. The regular webicorders have gone haywire and stopped.
YFT, YNR, and LKWY are also still closed for business.
Is the problem just on the webicorder or are you getting it on your GEE. Maybe I should figure out how to install it on my computer. Got a link for a novice?