PSN-L Email List Message
Subject: Re: Earthquake 2008-06-27
From: Mark Robinson mark.robinson@...............
Date: Sat, 28 Jun 2008 08:33:31 +1200
Steinar Midtskogen wrote:
> John Lahr writes:
>> Nice recording!
>> You can use this on-line site to compute the expected arrival times of various
>> phases to your station:
>> This can help in interpretation.
> For my location (60.0N 10.7E) I got:
> travel arrival time
> # code time(s) dy hr mn sec
> 1 P 704.23 0 11 52 1
> 2 PKiKP 1049.62 0 11 57 46
> 3 S 1285.99 0 12 1 42
> 4 SKSac 1311.44 0 12 2 8
> 5 LQ 1932.02 0 12 12 29
> 6 LR 2144.27 0 12 16 1
> Pretty neat. My station recorded the first rise at 11:52. The next
> event happens at 12:02, and the really big rumble begins 12:20 and
> lasts 20 minutes. So the "P" seems dead on, while the next events
> showed up a bit belated.
>> Also, once you have saved the seismogram in .sac format you can use
>> AmaSeis as an analysis tool.
> I'll look into that format as well. Is there a way to convert between
> .psn to .sac?
I don't remember seeing Seismic Toolkit mentioned here so members may also be
interested to look at it:
You can download a windows binary or source which will build on most *n.x|*bsd
It also requires SAC files.
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