ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A preliminary report of the activity preceding the eruption is given in ref. 3. The seismic network consists of four vertical seismometers and one three-component seismometer (PHR) located around the caldera (Fig. la). The instruments have a linear response at frequencies of 1-30 Hz with a gain of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/297395a0