PSN-L Email List Message
Subject: Really low stuff
From: Brett Nordgren brett3nt@.............
Date: Tue, 29 Sep 2009 20:17:55 -0400
Hi all,
As the Samoa quake was winding down, at about 23:04 UCT on the 50 sec
vertical we see a very clear ~180 second signal that lasts for about half
an hour. On the Trillium 120 Z channel it's much bigger. What's going
on? Is that what I think it is?
Brett
Watch our wiggles
http://bnordgren.org/seismo/gif_images.htm
or watch some very very good wiggles
http://aslwww.cr.usgs.gov/Seismic_Data/telemetry_data/ANMO_24hr.html
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