POLARISATION OF THE S - PHASE OF SEISMOGRAMS
In earthquakes recorded at moderate distances it lias been ohservedthat S phase appears first as SII, folloived some 10 to 14 seconds laterby SV. The object of tliis paper is to try to decide ichether doublérefraction is likely to be the explanation of tliis jìlwnomenon.A simpie model to consider iv...
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Format: | Article |
Language: | English |
Published: |
Istituto Nazionale di Geofisica e Vulcanologia (INGV)
1951-06-01
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Series: | Annals of Geophysics |
Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/5886 |