[dhi-servers] PREF catalog in IRIS_EventDC

[Philip Crotwell]

Probably should give you the event info I get from DHI. Query is for  
just 2006-7-17, mag > 7,

With catalog=PREF:
time, latitude, longitude, depth, depthUnits, magnitude,  
magnitudeType, magnitudeContributor, catalog, contributor, name,  
flinnEngdahlRegion, flinnEngdahlRegionType
2006-07-17T08:19:25.000Z, -9.334, 107.2629, 10.0, kiloMETER, 7.7, MO,  
NEIC, NEICALRT, NEIC, 13685414, 282, 1

With catalog=MHDF
time, latitude, longitude, depth, depthUnits, magnitude,  
magnitudeType, magnitudeContributor, catalog, contributor, name,  
flinnEngdahlRegion, flinnEngdahlRegionType
2006-07-17T08:19:26.680Z, -9.284, 107.419, 20.0, kiloMETER,  
6.1:7.2:7.7:7.2, MB:MS:MW:MW, NEIC:NEIC:HRV:NEIC, MHDF, NEIC,  
13902698, 282, 1

thanks,
Philip

On Sep 5, 2007, at 10:02 AM, Philip Crotwell wrote:

>
> Hi
>
> I just sent in a query for events on 2006-7-17 (over a year ago)  
> using the PREF catalog. The event I got back had a preferred origin  
> in the NEICALRT catalog. I did a similar query (I think) via  
> seismoquery using the PREFERRED catalog and got back an event in  
> the MHDF catalog.
>
> Any idea of why these would be different? I would expect that  
> NEICALRT should only be "preferred" right after the event, to be  
> superseded by the weekly and then the monthly.
>
> thanks,
> Philip
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