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As mentioned in the previous blog of “Global Tremor after M6 Scotia Sea of 2014-02-08“, I noticed that JOLT, not tremor, was recorded at some GSN stations in Antarctica, Africa and South America some days after the earthquake. I show a map of the stations where JOLT was recorded and its heliplot.
* GSN Heliplots: http://earthquake.usgs.gov/monitoring/operations/heliplots_gsn.php