PSN-L Email List Message
Subject: Siberia 7.6 on an FMES
From: Angel sismos@..............
Date: Sat, 22 Apr 2006 10:06:08 +0000
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.
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.
Saturday, April 22, 2006, 9:13:49 AM, you wrote:
> 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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