Main Article Content
of the earthquake of July 1968 in Epidavros (Greece) has been studied.
It was found that the value of b in Gutenberg-Richter's relationship was
nearly the same for the primary as well as the secondary or second order
aftershocks of the sequence. The focal mechanism of the second order
aftershocks as observed from the sense of first motion of P-waves showed
some difference from that of the main shock or its primary aftershock.
No Permission Required
Istituto Nazionale di Geofisica e Vulcanologia applies the Creative Commons Attribution License (CCAL) to all works we publish.
Under the CCAL, authors retain ownership of the copyright for their article, but authors allow anyone to download, reuse, reprint, modify, distribute, so long as the original authors and source are cited. No permission is required from the authors or the publishers.