[Geysers] Seismographs

Janet Chapple jochapple at earthlink.net
Mon Jan 31 21:02:17 PST 2005


Jeff--

I can answer your question three. The Yellowstone photo files are at:
http://www.nps.gov/yell/slidefile/thermalfeatures/geysers/index.htm. It 
would certainly be a good link for the GOSA Web site.

Janet Chapple
janet at yellowstonetreasures.com
------

On Jan 30, 2005, at 7:31 PM, Jeffrey Cross wrote:

> Several questions:
>
> 1) When Giantess registers on the seismograph, how big of an eartuquake
> does it create?  M 2.0?  1.0?
>
> 2) Years ago I remember hearing that prior to Giant Geyser's eruptions,
> the platform would shake and pound.  Yet I have not heard anybody 
> mention
> this for perhaps the last 15 years.  Did this really happen?  And if 
> so,
> does it still happen?
>
> 3) Does anyone have the URL for the Yellowstone photo files?  It 
> appeared
> on the list last winter, but I have since lost it.
>
> Assuming I did not miss finding it on the GOSA website, it would be a 
> nice
> additional link.
>
> Jeff Cross
> jacross at lamar.colostate.edu
>
>
> On Sun, 30 Jan 2005, Mike Keller wrote:
>
>> Giantess was first seen at 0826ie by NPS Ranger Carolyn Loren 
>> (forgive me if
>> I misspelled your name!).  From the seismograph it appears to have 
>> started
>> around 0200.
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