Hi All,

Here is a jpeg of how the Siberia 7.7 (or 7.6) looked like here in
Panama on a 1 meter long FMES oriented N/S with a 24 bit digitizer.

http://www.volcanbaru.com/quakes/FMES_Siberia_7-7.jpg

Each line is 30 minutes long.

FMES's are easy to build and are great for tele-seismic stuff and
pretty good for the local events also.

regards,

Angel





Saturday, April 22, 2006, 9:13:49 AM, you wrote:

> Hi

> I did clean the file of any frequnacy above 1Hz, becose of local noise
> that was in the recording on higer frequancyes.

> I was not expecting that to be able to detect earthquake at this
> distance. Since my geophone is short period and not ment for this type
> of event at this distnace. I know that I can detect earthquakes that are
> at the distance of ~860km and around size mag 4.6 - 5.0 at that range.

> So far, emsc-csem says the earthquake is 7.7Mw.

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