Reply to comment by P. Rydelek et al. on ‘‘Earthquake magnitude estimation from peak amplitudes of very early seismic signals on strong motion records’’
Based on the analysis of Mediterranean, near-source,
strong motion records Zollo et al. [2006] (hereinafter
referred to as ZLN) showed that peak displacement amplitudes
of initial P- and S-wave seismic signals scales with the
earthquake size in the moment magnitude range 4 < Mw <
7.4. Similar evidence have been also reported for southern
California [Wu and Zhao, 2006] and Taiwan [Wu et al.,
2006] using only P-wave arrivals up to 100 km distance on
mostly short period and broadband waveform data.PublishedL203033.1. Fisica dei terremotiJCR Journalreserve