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

PRESENT STATUS OF THE ELECTRICAL FIELD REGISTERED AT

ATHENS (ATH) AND PYRGOS (PYR) MONITORING SITES

LAST 365 DAYS RECORDED FIELD

RAW DATA (Low-pass filtered, Ts = 10')

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

24 HOURS PERIOD OSCILLATION (band-pass active filter applied, Tc = 1 day)

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

LOW-PASS (FFT) FILTERED DATA (Ts = 14 days).

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

BAND-PASS (FFT) FILTERED DATA (Tc = 14 days).

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

LOW-PASS (FFT) FILTERED DATA (Ts = 182.5 days).

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

BAND-PASS (FFT) FILTERED DATA (Tc = 182.5 days).

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

LOW-PASS (FFT) FILTERED DATA (Ts = 365 days).

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.

BAND-PASS (FFT) FILTERED DATA (Tc = 365 days).

Athens (ATH) monitoring site.

Pyrgos (PYR) monitoring site.

Hios (HIO) monitoring site.