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Historical Seismograms - Evidence from the AD 2000 Izu Islands ...

Historical Seismograms - Evidence from the AD 2000 Izu Islands ...

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<strong>Historical</strong> <strong>Seismograms</strong> in Italy 449c.-+P a6 +‘h . s*i3&.- .-* : __c-.% .-- J tj,-ip- Pf‘- #I- ’ --P(C *Figure 1. February 24, 1904, Marsica earthquake recorded by <strong>the</strong> double-speed ‘Agamennone“seismograph at Rocca di Papa (A4 = 5.6, A = 60 kms).10 secFigure 2. December 28, 1908, Messina earthquake recorded by <strong>the</strong> double-speed “Agamennone”seismograph at Rocca di Papa (M = 7.2, A = 470 kms).I10 secIFigure S. January 13,1915, Avezzano earthquake recorded by <strong>the</strong> triggered “Brassart”seismograph at Rocca di Papa (M = 6.6, A = 60 kms), S-waves out of scale.

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