ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The seismograms used here were recorded by four SL-210 Geotech vertical seismometers, with free periods made equivalent to 120 s by a feedback device10,11. The seismometers are equipped with a triggered digital recorder with a sampling interval of 1 s. Great-circle-propagation paths for the four ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/313386a0
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