XXIX ESC General Assembly, Sept. 12-17, 2004 - GFZ

In his first major publication in 1892
about his horizontal pendulum →
measurements in 1889 he:
• reiterates his interpretation of the
earthquake in Japan on 17 April 1889;
• relates two other synchronous records
at POT and WHF definitely to major
earthquakes which had occured in
Central Asia on 11 July and in Greece
on 25 August 1889, respectively;
• states that the large amplitude motions
propagate dominatingly not through the
inner part of the Earth but rather close
the surface;
• reaons that those motions may come to
us along pathes which supplement each
other to a great circle → R1, R2, ...!!! →
From NMSOP, 2002
Peter Bormann XXIX ESC General Assembly, Sept. 12-17, 2004