New Advanced GNSS and 3D Spatial Techniques to Civil and ...

"New Advanced GNSS and 3D Spatial Techniques – Applications to Civil and Environmental Engineering, Geophysics, Architecture,

Archaeology and Heritage“

18-20 February, 2016 in Trieste, Italy

FACULTY OF CIVIL ENGINEERINGDEPARTMENT OF GEODESY

New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016

Earthquake occurence Plate tectonics &comlex Earth´s dynamics


GNSS TEC anomaliesEarthquake preqursors


Area 7 of Mts.

Jahorina-Bjelašnica-Treskavica

Analyse the conditions in the ionosphere over the winde area of Sarajevo around the time of seismic events:

Treskavica• Feb. 28, 2015; M4.3 (V) at 09:24h Local Time or 08:24h UTC

Pale• April 12, 2015; M4.2 (VI), at 02:05h , Local Time or 00:05h

UTC

Pale• April 16, 2015; M3.4 (V), at 04:08h Local Time or 02:08h UTC


Chemical compositionTemperature and presureElectric properties

Temporal:11 Year cycleAnnual/SeasonalDailyNigthSpatial:Polar, ecuatorial,

existsin the ionsphere, associated with erthquake preparation process


0

5

10

15

20

25

30

35

40

45

00:00 12:00 00:00 12:00 00:00 12:00 00:00 12:00 00:00 12:00 00:00

VTE

C (

TEC

U =

10

¹⁶e/

m²)

Time (UTC)

VTEC at SRJV, 121-125 DOY 2015

VShell

gLAB

ROBMay 1 May 2 May 3 May 4 May 5

0,00

10,00

20,00

30,00

40,00

50,00

0 20 40 60 80 100 120 140 160

Montly median 2015

Poli. (Montly median 2015)

equinox

Year 2015 VTEC at SRJV: Day-to-day median variability

DOY 2015

Daily median 2015

0

10

20

30

40

50

0 30 60 90 120 150 180 210 240 270 300 330 360

daily median

montly median

Poli. (daily median)

equinox equinoxsolsticesolstice

DOY 2014

2014 VTEC at SRJV: Day-to-day median

0

10

20

30

40

50

60

1-Feb 6-Feb 11-Feb 16-Feb 21-Feb 26-Feb 3-Mar

VTe

c (1

TEC

U =

10

¹⁶ e

/m²)

VTEC max VTEC min VTEC Monthly median

Earthquake Solar noon Geomagnetic storm

Treskavica EQ28.02.2015M4.3 (V)09:24h (LT)08:24h (UTC)

GNSS SRJV, Feb. (Mar.) 2015

-30,00

-20,00

-10,00

0,00

10,00

20,00

30,00

1-Feb 15-Feb 1-Mar 15-Mar 29-Mar 12-Apr 26-Apr 10-May 24-May

∆V

Tec

(1 T

ECU

= 1

0¹⁶

e/m

²)

dVTEC Earthquake Solar flare of class X dVTEC

Treskavica M4.3 (V)28.02.201509:24h (LT)08:24h (UTC)

Pale, SarajevoM4.2 (VI)12.04.201502:05h (LT)00:05h (UTC)

Pale, SarajevoM3.4 (V)16.04.201504:08h (LT)02:08h (UTC)

∆VTEC = VTEC - VTEC monthly median,

GNSS SRJV, Year 2015

0

10

20

30

40

50

60

3-Apr 6-Apr 9-Apr 12-Apr 15-Apr 18-Apr 21-Apr

VTe

c (1

TEC

U =

10

¹⁶ e

/m²)

VTEC max VTEC min VTEC Monthly median Earthquake Solar noon

Pale, SarajevoM4.2 (VI)April 12, 201502:05 h (LT)00:05 h (UTC)

Pale, SarajevoM3.4 (V)April 16, 201504:08 h (LT)02:08h (UTC)


VTEC, montly medians, VTEC max, VTEC min,

EQs in Pale

-30,00

-20,00

-10,00

0,00

10,00

20,00

30,00

5-Apr 7-Apr 9-Apr 11-Apr 13-Apr 15-Apr 17-Apr 19-Apr 21-Apr 23-Apr

∆V

Tec

(1 T

ECU

= 1

0¹⁶

e/m

²)

∆VTEC = VTEC-VTECmonthly median

GNSS SRJV, Apr 2015dVTEC Earthquake Solar noon

Pale, SarajevoApril 12, 2015M4.2 (VI)02:05h (LT)00:05h (UTC)

Pale, SarajevoApril 16, 2015M3.4 (V)04:08h (LT)02:08h (UTC)


0

10

20

30

40

50

60

1-Feb 6-Feb 11-Feb 16-Feb 21-Feb 26-Feb 3-Mar

VTe

c (1

TEC

U =

10

¹⁶ e

/m²)

VTEC max VTEC min VTEC Monthly median

Earthquake Solar noon Geomagnetic storm

Treskavica EQM4.3 (V)09:24h (LT)08:24h (UTC)

GNSS SRJV, Feb. Mar. 2015


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