Short-term Earthquake Prediction Based on Seismic Precursory Electric  Signals Recorded on Ground Surface.

    

   

      

    

   

      

CONTENTS

1.

 

Short-term earthquake prediction (monograph by Dr. Thanassoulas, C., 2007).

1.1.

Theoretical analysis:

1.1.1.

In this web site.

1.1.2. 

In PDFdownloadable form.

1.2. 

 

Universities and Research Institutions where you can access a hard copy of it.

2.

 

Recent research articles  of EQ prediction interest placed at the database (Physics -Geophysics) of Cornell University, N.Y., USA.

3.

    

 

Earth's electric field, as registered by the PYR, ATH and HIO monitoring sited, in compressed (.rar) downloadable form files.

4.

 

Earth's magnetic field, as

registered by MOP, in

compressed (.rar) down-

loadable files.

5.

Earthquake's catalog of Greece, since 1901.

6.

Greece's seismicity of the last 7 days.

7. 

Athens regional area seismicity of the last 15 days.

8. 

 

Current status of the Earth's electric field at PYR, ATH and HIO monitoring sites.

 

- 1 day's        recording

 

- 7 days                ..

 

- 1 month             ..

 

- 6 months           ..

 

- 12 months         ..

 

- 24 months         ..

 

- Complete dataset since  - 2003.

 

- 1 day period oscillating     electrical signals vs 14     days period tidal 

  waves.

9.

 

Strange attractor seismic precursor determined from ATH, PYR and HIO monitoring sites.

10

Site statistical analysis.

10. 1.

Detailed current month.

10. 2.

Daily visiting countries since 1st November 2004.

10. 3.

 

 Distinguished visitors   (Universities - Research        Organizations).

11.

Who we are.

   
  Home page



Technical description of the data files.

 

Map of Greece coordinates:

            Upper Left       :          = 41.850,     = 17.980

            Upper Right   :          = 41.850,     = 30.020

 

Lower Left       :          = 33.770,     = 18.600

  

            Lower Right   :          = 33.780,     = 29.400


 

 

 


 

GEOGRAPHICAL COORDINATES

 PYR monitoring site: 

= 370 40 37.61, = 210 22 08.46

 HIO monitoring site:

= 380 20 24.11, = 260 08 00.51

ATH monitoring site:

= 370 59 27.99, = 230 47 31.55

MOP monitoring site (Magnetic Observatory of Penteli):

  = 380 04 58.30, = 230 55 47.88

 

MONITORING SITES DIPOLES SPECIFICATIONS

 PYR monitoring site:

Common ground electrode location (G):

= 370 40 37.61, = 210 22 08.46

Dipoles layout:

 

HIO monitoring site:

 Common ground electrode location (G):

  = 380 20 24.11, = 260 08 00.51

Dipoles layout:

 

ATH monitoring site:

Common ground electrode location (G):

  = 370 59 27.99, = 230 47 31.55

 Dipoles layout:

 

FORMAT OF SP DATA FILES:

FILE NAME : 070305 IN YYMMDD MODE

FORMAT OF REGISTERED EARTH'S ELECTRIC FIELD FILE

13:29, -584.0190, -5.0557, -4.5776, -9.5135
13:30, -587.6617, -5.1146, -5.4359, -9.4691
13:31, -585.7535, -5.0337, -4.6668, -9.5290
13:32, -586.3735, -4.9755, -4.4965, -9.4818
13:33, -587.2874, -5.0707, -5.2367, -9.4341

1ST. COLUMN : TIME IN HH:MM FORMAT

2ND COLUMN : THE CLOSEST TO EW DIRECTION CHANNEL-1 (E - W)

3RD COLUMN : IGNORE

4TH COLUMN : THE CLOSEST TO NS DIRECTION CHANNEL-3 (N - S)

5TH COLUMN : IGNORE

ALL VALUES ARE REPRESENTED IN MILLIVOLTS

IT IS MORE EFFECTIVE TO CALCULATE THE FILTERED DATA THROUGH AN FFT PROCEDURE (3RD AND 5TH COLUMNS)

EACH DAY IS REPRESENTED BY 1440 SAMPLES


EQ's DATA FILE FORMAT

200709020757 37.13 21.53 9 3.4
200709021016 38.75 21.12 27 3.2
200709021019 35.11 23.35 16 3.5
200709021202 38.05 23.62 5 1.3
200709022024 38.80 26.50 32 3.6
200709022344 39.74 20.18 19 3.0


1ST COLUMN : TIME IN YYYYMMDDHHMM FORMAT

2ND COLUMN : LATIDUDE

3RD COLUMN : LONGITUDE

4TH COLUMN : EQ DEPTH IN KM

5TH COLUMN : MAGNITUDE (ADD 0.5R FOR CONVERSION INTO Ms SCALE)

 

MAGNETIC DATA FILES

MAGNETIC DATA FILE NAME : MAG060914

MAG = MAGNETICS FILE FOLLOWED BY YYMMDD TIME OF REGISTRATION


FORMAT OF MAGNETIC DATA FILE

200510051138 26385.5 198.4 37092.6 45519.9
200510051139 26385.6 198.4 37092.6 45519.9
200510051140 26385.6 198.4 37092.6 45519.9
200510051141 26385.6 198.4 37092.6 45519.9
200510051142 26385.6 198.4 37092.6 45519.9
200510051143 26385.3 198.5 37092.6 45519.8
200510051144 26385.2 198.5 37092.6 45519.7

1ST COLUMN : TIME IN YYYYYMMDDHHMM MODE

2ND COLUMN : HORIZONTAL COMPONENT IN nT

3RD COLUMN : DECLINATION IN DEGREES

4TH COLUMN : VERTICAL COMPONENT IN nT

5TH COLUMN : TOTAL FIELD IN nT
 

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