25.01.2015 Views

IASPEI - Picture Gallery

IASPEI - Picture Gallery

IASPEI - Picture Gallery

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

IUGG XXIV General Assembly July 2-13, 2007 Perugia, Italy<br />

(S) - <strong>IASPEI</strong> - International Association of Seismology and Physics of the Earth's<br />

Interior<br />

JSS009 Poster presentation 2052<br />

Association of the Negative Anomalies of the Quasistatic Electric Field in<br />

Atmosphere with Kamchatka seismicity<br />

Dr. Sergey Smirnov<br />

Far Eastern Branch Russian Academy of Sciences IAGA<br />

One hundred three cases of a bay-like depression in the strength of the Ez component of the quasistatic<br />

electric field in the near-Earth atmosphere, observed from 1997 to 2002 on Kamchatka, have been<br />

analyzed statistically. It has been shown that the most probable length of a bay is 40--60 min. The most<br />

probable drops in Ez are minus 106--300 V/m. The dependence of these values on an earthquake class<br />

and a distance to the epicenter was not found. The probability of earthquake prediction over 24 h<br />

before an earthquake based on the Ez anomaly is 36%.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!