new advanced gnss and 3d spatial techniques to civil and
TRANSCRIPT
"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
Earthquake occurence Plate tectonics &comlex Earth´s dynamics
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016
GNSS TEC anomaliesEarthquake preqursors
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016
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
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016
Chemical compositionTemperature and presureElectric properties
Temporal:11 Year cycleAnnual/SeasonalDailyNigthSpatial:Polar, ecuatorial,
existsin the ionsphere, associated with erthquake preparation process
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016
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)
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016
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)
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016
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
New Advanced GNSS and 3D Spatial Techniques, Trieste, February 18-20, 2016