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Originally posted by TrueAmerican
Originally posted by Hopechest
Well correct me if I'm wrong but quakes do not indicate an ash cloud which is the point of concern here right?
Is there not plenty of seismic activity without ash clouds going on up there?
If that is the case don't then need to independently verify there is an ash cloud outside of the seismic monitoring?
If so then they don't really need seismic monitoring, they need a radar or more observation towers.
The best answer I can give to that is that seismographic plots from seismic stations at volcanoes often can, and do, have special eruption signatures, beyond tremor and quake signatures. But by the time tremor is continuous and strong, someone is already concerned, and phone calls have been made, and lives saved. Hopechest, the point is clear. They need the monitoring. I don't know what else to say to help you understand.
Originally posted by Hopechest
What I'm getting from this article is that they want funds to repair their equipment and are playing the fear card of planes crashing if they don't get it when the actual equipment has nothing to do with planes crashing.edit on 15-5-2013 by Hopechest because: (no reason given)
Daily Update
The eruption of Pavlof Volcano continues. Elevated seismic activity persists and a steam and ash cloud are visible in web camera images rising occasionally up to about 20,000 ft. above sea level. A diffuse ash plume was reported late last night at an altitude of 15,000 above sea level and extending downwind to the northeast for up to 100 miles before dissipating. A recent pilot report today indicated a dark ash cloud extending east-northeast at an altitude of 20,000 above sea level. National Weather Service issued a Sigmet yesterday that remains active today.
Residents of Cold Bay, located 37 miles southwest of the volcano, observed incandescent glow at the summit during the night. Pilot reports and photographs from yesterday afternoon indicate that the lava flow extending down the northwest flank is still active and has generated debris-laden flow deposits, presumably from interaction of hot lava with the snow and ice on the flank.
By cutting government funding of research or forcing the commercialization of science research, we’re saying that science for discovery is no longer viable or useful. Is this something you want to teach your children or grandchildren, that science can only be done if it will make someone money? Or do we want to say “no” to this trend that “business is boss” across our society and make the stand that science research is the core to discovery in the United States and across the globe.
Does anyone understand what I am getting at here?
Originally posted by PuterMan
reply to post by TrueAmerican
Does anyone understand what I am getting at here?
Yup, which was why I was concerned at the withdrawal of the funding.
Originally posted by Grimmley
Ok I have read most of the posts, on this not all, but living here in Alaska I can tell you that yes volcanic activity has a major impact on life in the state, no matter where the volcano is located. You have to understand, we may be the largest state in the Union, however we are very limited in roads to travel from point a to point b. Most of the travel done by Alaskans is by plane, and small planes at that. Having the systems in place to alert the residents of an impending eruption is critical to the safety of the citizenry of the state. A vulcanologist I had meet several years back told me that they were placing instruments on all the volcano's they could for this reason, that would alert them to the possible threat of an eruption, and allow them to alert the state to the hazard and to pull satellite imagery and check ash flow. Back in the late 80's or early 90's, a 747 almost crashed do to ash intake into it's engines.
So yes, we DO need these stations, we have more volcano's than anywhere else in the country, besides the most active.
Grim
Not everyone is thrilled with the company’s launch; the USGS is reviewing whether there are any potential conflicts of interest involved.
Originally posted by TrueAmerican
The best answer I can give to that is that seismographic plots from seismic stations at volcanoes often can, and do, have special eruption signatures, beyond tremor and quake signatures. But by the time tremor is continuous and strong, someone is already concerned, and phone calls have been made, and lives saved. Hopechest, the point is clear. They need the monitoring. I don't know what else to say to help you understand.