Hi Barry,

This is the effect of the earthquake. It is going to last some time now.
This can also be seen on USGS plots that are at 0.002Hz.

Regards,
J=F3n Fr=EDmann.

On lau, 2010-02-27 at 22:05 -0800, Barry Lotz wrote:
> All
> I noticed from a station near me (CMB) monitoring with a STS-1
> vertical sensor a lot of energy in the 0.002 hz - 0.004 hz range 8 hrs
> after the main event. It will be curious to see how long it persists=20
>=20
> Regards
> Barry
> http://www.seismicvault.com


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