REPRODUCTION OF MIMOSA AND CLOCK ANOMALIES BEFORE EARTHQUAKES ARE THEY ALICE IN THE WONDERLAND SYNDROME

Citation
M. Ikeya et al., REPRODUCTION OF MIMOSA AND CLOCK ANOMALIES BEFORE EARTHQUAKES ARE THEY ALICE IN THE WONDERLAND SYNDROME, Proceedings of the Japan Academy. Series B Physical and biological sciences, 74(4), 1998, pp. 60-64
Citations number
16
Categorie Soggetti
Multidisciplinary Sciences",Biology
ISSN journal
03862208
Volume
74
Issue
4
Year of publication
1998
Pages
60 - 64
Database
ISI
SICI code
0386-2208(1998)74:4<60:ROMACA>2.0.ZU;2-5
Abstract
Some earthquake precursor phenomena told as legends or reported retros pectively for the 1995 Kobe earthquake have been reproduced by laborat ory experiments. Mimosa placed on the high voltage sphere of a Van de Graaff electrostatic generator closed its leaves and bowed on charging and air-gap discharging, presumably due to the current induced in its stem. Air-gap discharging caused sudden movements of eels in a nearby plastic aquarium. Eels moved also on applying a pulsed electric field of less than 0.5 V/m, while catfish responded only at around 5 V/m. T he higher sensitivity of eels to electric field than that of catfish i s consistent with the story in the Ansei Chronicle that a man could no t find eels in a river but only catfish in violent movement before the earthquake. Eels might have already hidden themselves in panic. Rapid rotation and stopping of the second hand of a clock, which were obser ved before the Kobe Earthquake like in the ''Alice in the Wonderland'' , have also been reproduced by exposing clocks to electromagnetic wave s generated by air-gap discharging. Reported malfunctioning of home el ectronic appliances before the earthquake would have been due to some natural electromagnetic disturbance at the epicenter.