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Active Message Threads for February 2020

Anthony JAMELOT - LDG Pamatai
2020-02-04 02:47:53 - 2020-02-04 09:26:41
Hi, I think that the channel IU.TIXI.00.BHZ (STS-1) is reversed. It seems that the STS-1 sensor on location 10 of station TIXI has been reversed ( at least for the Z channel) since july 2019. Comparison with the STS-2 on the location 10 shows the opposite polarity of the P-wave first motion. Below an example of a P-wave recorded on TIXI station following Mw 5.9, Northern Molucca Sea on the 2020-01-29 23:46:53 UTC. ILink for U.TIXI.00.BHZ : http://service.iris.edu/irisws/timeseriesplot/1/que… [more]
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12:49:35 v.9a3bf08e