Mt. Saint Helens to Erupt Like 1980,Scientists say

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canegrl04
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Mt. Saint Helens to Erupt Like 1980,Scientists say

#1 Postby canegrl04 » Fri Oct 08, 2004 4:07 pm

After repeating telling the public the last couple of weeks that there was no chance of MSH erupting on the scale of 1980,scientists now believe it is likely. :eek: :eek: :eek: :eek:

Molten rock has been spotted rolling down MSH today

I wonder when they are going to put out a high alert for MSH?
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#2 Postby TazzyD » Fri Oct 08, 2004 4:11 pm

Link or source?
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#3 Postby Tri-State_1925 » Fri Oct 08, 2004 4:15 pm

http://www.kirotv.com/news/3792581/detail.html

Considering how correct they were about there being an "imminent" eruption last weekend, I'm sure they are right on the money with this prediction.
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#4 Postby Brent » Fri Oct 08, 2004 5:43 pm

LOL... yet the volcano alert remains at 2, down from 3 earlier this week.

:roll:
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#5 Postby canegrl04 » Fri Oct 08, 2004 6:06 pm

At least now they are admitting it could take weeks before an eruption. Her lava dome has risen 250 feet.In 1980,it rose 450 feet before exploding :eek: And the quakes are starting to grow larger
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#6 Postby tronbunny » Fri Oct 08, 2004 7:40 pm

this webicorder display sure looks like flowing lava..
may not be at surface but appears to be pulsing.
Image
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#7 Postby tronbunny » Fri Oct 08, 2004 7:43 pm

This should change tonight...

Mount St. Helens Update, October 8, 2004, 7:00 a.m., PDT

Current status is Volcano Advisory (Alert Level 2); aviation color code ORANGE

Seismic activity continues to be at a low to moderate rate with an overall trend of slightly decreasing energy release over the past 24 hours. Earthquakes are occurring at a rate of 1 to 2 per minute with the largest magnitudes about M1.5. Yesterday field crews reported a new vent near the two that have been present for several days. They also reported that there has not been noticeable additional uplift of the south part of the dome and adjacent glacier in the past 24 hours.

Gas-sensing and thermal imaging flights occurred late yesterday afternoon and we are awaiting those results. There will be limited work in the field today due to the poor weather. Field crews today will mostly work on enhancing data links between field stations and the Cascades Volcano Observatory.

As a result of the intense unrest of the past many days, we infer that magma is at a very shallow level. During times of unrest, Mount St. Helens and similar volcanoes elsewhere typically go through episodic changes in level of unrest over periods of days to weeks, or even months. Such changes are in part driven by variations in the rate of magma movement. We expect fluctuations in the level of unrest to continue during coming days. Escalation in the degree of unrest and perhaps an eruption could occur suddenly or with very little warning. There may be little time to raise the alert level before a hazardous event occurs. Therefore, we continue to monitor the situation closely and will issue additional updates and changes in alert level as warranted.

Wind forecasts from the National Oceanic and Atmospheric Administration (NOAA), combined with eruption models, show that winds during the morning will be from the south-southwest and any ash will drift north-northeast. The National Weather Service is forecasting a weather front that could bring more than 1 inch of rain to the mountains. We anticipate that such intense rain could trigger small to moderate debris flows in the crater that may flow out onto the Pumice Plain.

Press conferences will continue to be held at the Headquarters office of the Gifford Pinchot National Forest. The morning press conference is at 9:30 AM.
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#8 Postby Tornado_Chaser2005 » Sat Oct 09, 2004 11:31 am

Got to remember that inm 1980, it erupted SIDEWAYS instead of upwards mostly. The side ways blast killed alot north of the volcano, but left areas south of it untouched! Imagine if this thing blows upwards this time! man what a sight that will be.!!!!

Tornado Chaser
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#9 Postby TexasStooge » Sat Oct 09, 2004 11:46 am

Let's hope they're wrong.
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#10 Postby Sanibel » Sat Oct 09, 2004 12:11 pm

This volcano has exhibited explosive eruptions before. The magma under it could be the gasseous type.

It would be something if a lava geyser happened and filled the cone back in...
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