Hi All,
As I operate a tilt meter, I have an =
=20
interest in the slow changes that deform the earth. I have not detect=
ed any=20
solar gravitational effects and probably never will as I would need a much=
more=20
sophisticated detector.
But over the last 4 years I have noticed a general tendency for major=
=20
earth quake from the Japan region to occur in the small hours of the=
day=20
and the Indonesian archipelago a little later. Where as for South Am=
erican=20
events I feel tend to occur in the second half of the day. This is ba=
sed on=20
local time in England and is a very subjective and un-scientific=20
observation.
I would be interested if others in the group have a=20
similar feeling on this. Perhaps some body has done a proper scientif=
ic=20
analysis, say limit it to events greater than M 6.5 and no deeper than say=
50=20
Km.
It would be interesting to know whether there is any correlation or=
=20
not.
Martin Page