Ground Motion Parameters


Event Data (auth: INGV): Magnitude 2.6, 2023-09-20 12:35:27 (UTC) - Marradi, Firenze


Net Sta Chan Loc Lat (°) Lon (°) Nome Stazione Filtro
(Hz)
dist
(km)
PGA
(cm/s²)
EPA
(cm/s²)
PGV
(cm/s)
PGD
(cm)
PSA03
(cm/s²)
PSA10
(cm/s²)
PSA30
(cm/s²)
Td
(s)
Arias
(cm/s)
Housner
(cm)
EC8
IT
MRR
HGE
--
44.0641
11.6033
Marradi
0.7 - 49.6
5.01
4.72
2.81
0.13
< 0.01
4.86
0.18
---
2.16
0.01
---
B
IT
MRR
HGN
--
44.0641
11.6033
Marradi
0.7 - 49.6
5.01
3.81
2.20
0.11
< 0.01
6.06
0.21
---
2.65
< 0.01
---
B
IT
MRR
HGZ
--
44.0641
11.6033
Marradi
0.7 - 49.6
5.01
1.85
0.82
0.05
< 0.01
1.52
0.13
---
2.90
< 0.01
---
B
IT
MOG
HNE
--
44.1703
11.7669
Modigliana
0.3 - 47.7
12.76
0.71
0.24
0.01
< 0.01
0.43
0.07
< 0.01
7.94
< 0.01
0.02
B
IT
MOG
HNN
--
44.1703
11.7669
Modigliana
0.3 - 47.7
12.76
0.51
0.25
0.01
< 0.01
0.60
0.07
0.01
8.64
< 0.01
0.03
B
IT
MOG
HNZ
--
44.1703
11.7669
Modigliana
0.3 - 47.7
12.76
0.21
0.15
0.01
< 0.01
0.39
0.05
0.01
9.55
< 0.01
0.02
B
IT
MDG
HGE
--
44.1592
11.7885
Modigliana
1.2 - 46.4
13.22
0.72
0.14
0.01
< 0.01
0.29
---
---
7.44
< 0.01
---
B
IT
MDG
HGN
--
44.1592
11.7885
Modigliana
1.2 - 46.4
13.22
0.52
0.18
0.01
< 0.01
0.24
---
---
8.83
< 0.01
---
B
IT
MDG
HGZ
--
44.1592
11.7885
Modigliana
1.2 - 46.4
13.22
0.21
0.10
0.01
< 0.01
0.17
---
---
10.44
< 0.01
---
B
IT
MDT
HGE
--
44.1350
11.8297
Modigliana
0.7 - 48.4
14.79
0.46
0.17
0.01
< 0.01
0.25
0.05
---
11.22
< 0.01
---
B
IT
MDT
HGN
--
44.1350
11.8297
Modigliana
0.7 - 48.4
14.79
0.48
0.19
0.01
< 0.01
0.26
0.06
---
12.56
< 0.01
---
B
IT
MDT
HGZ
--
44.1350
11.8297
Modigliana
0.7 - 48.4
14.79
0.26
0.11
0.01
< 0.01
0.13
0.02
---
9.38
< 0.01
---
B
IT
PRM
HGE
--
43.9792
11.7814
Premilcuore
1.0 - 46.2
15.58
0.39
0.07
0.01
< 0.01
0.09
---
---
4.47
< 0.01
---
B
IT
PRM
HGN
--
43.9792
11.7814
Premilcuore
1.0 - 46.2
15.58
0.29
0.05
<0.01
< 0.01
0.08
---
---
7.51
< 0.01
---
B
IT
PRM
HGZ
--
43.9792
11.7814
Premilcuore
1.0 - 46.2
15.58
0.28
0.05
<0.01
< 0.01
0.10
---
---
6.08
< 0.01
---
B
IT
BRH
HGE
--
44.2076
11.7639
Brisighella
0.6 - 46.5
15.90
0.25
0.20
0.01
< 0.01
0.50
0.04
---
10.90
< 0.01
---
B
IT
BRH
HGN
--
44.2076
11.7639
Brisighella
0.6 - 46.5
15.90
0.43
0.24
0.01
< 0.01
0.49
0.07
---
9.27
< 0.01
---
B
IT
BRH
HGZ
--
44.2076
11.7639
Brisighella
0.6 - 46.5
15.90
0.15
0.12
0.01
< 0.01
0.35
0.04
---
12.21
< 0.01
---
B
IT
BSZ
HNE
--
44.0310
11.4670
Borgo San Lorenzo
0.6 - 46.3
16.44
0.43
0.14
0.01
< 0.01
0.20
0.03
---
3.52
< 0.01
---
B
IT
BSZ
HNN
--
44.0310
11.4670
Borgo San Lorenzo
0.6 - 46.3
16.44
0.65
0.15
0.01
< 0.01
0.19
0.03
---
2.47
< 0.01
---
B
IT
BSZ
HNZ
--
44.0310
11.4670
Borgo San Lorenzo
0.6 - 46.3
16.44
0.20
0.11
0.01
< 0.01
0.25
0.03
---
6.46
< 0.01
---
B
IT
FRE
HNE
--
44.1214
11.3978
Firenzuola
0.8 - 45.3
21.09
0.14
0.05
<0.01
< 0.01
0.07
0.02
---
5.31
< 0.01
---
B
IT
FRE
HNN
--
44.1214
11.3978
Firenzuola
0.8 - 45.3
21.09
0.09
0.05
<0.01
< 0.01
0.08
0.03
---
6.11
< 0.01
---
B
IT
FRE
HNZ
--
44.1214
11.3978
Firenzuola
0.8 - 45.3
21.09
0.18
0.08
<0.01
< 0.01
0.16
0.01
---
6.80
< 0.01
---
B
IT
STF
HNE
--
43.9081
11.7944
Santa Sofia
0.7 - 43.8
22.74
0.13
0.05
<0.01
< 0.01
0.07
0.02
---
8.33
< 0.01
---
B
IT
STF
HNN
--
43.9081
11.7944
Santa Sofia
0.7 - 43.8
22.74
0.11
0.07
<0.01
< 0.01
0.10
0.02
---
6.81
< 0.01
---
B
IT
STF
HNZ
--
43.9081
11.7944
Santa Sofia
0.7 - 43.8
22.74
0.11
0.06
<0.01
< 0.01
0.08
0.02
---
10.62
< 0.01
---
B
IT
CVT
HGE
--
44.0061
11.9368
Civitella_Di_Romagna
0.8 - 47.5
24.12
0.21
0.12
0.01
< 0.01
0.17
0.01
---
9.37
< 0.01
---
B
IT
CVT
HGN
--
44.0061
11.9368
Civitella_Di_Romagna
0.8 - 47.5
24.12
0.20
0.11
<0.01
< 0.01
0.13
0.02
---
8.05
< 0.01
---
B
IT
CVT
HGZ
--
44.0061
11.9368
Civitella_Di_Romagna
0.8 - 47.5
24.12
0.15
0.05
<0.01
< 0.01
0.06
0.01
---
18.28
< 0.01
---
B
IT
DCM
HNE
--
43.8912
11.5180
Dicomano
1.0 - 43.6
24.48
0.16
0.06
<0.01
< 0.01
0.11
0.01
---
9.88
< 0.01
---
A
IT
DCM
HNN
--
43.8912
11.5180
Dicomano
1.0 - 43.6
24.48
0.18
0.09
<0.01
< 0.01
0.21
0.02
---
9.43
< 0.01
---
A
IT
DCM
HNZ
--
43.8912
11.5180
Dicomano
1.0 - 43.6
24.48
0.10
0.05
<0.01
< 0.01
0.11
0.02
---
11.81
< 0.01
---
A
IT
STS
HGE
--
43.9424
11.9050
Santa_Sofia
0.6 - 42.4
25.55
0.20
0.11
<0.01
< 0.01
0.15
0.02
---
6.77
< 0.01
---
B
IT
STS
HGN
--
43.9424
11.9050
Santa_Sofia
0.6 - 42.4
25.55
0.30
0.16
0.01
< 0.01
0.23
0.02
---
5.04
< 0.01
---
B
IT
STS
HGZ
--
43.9424
11.9050
Santa_Sofia
0.6 - 42.4
25.55
0.09
0.04
<0.01
< 0.01
0.09
0.03
---
13.98
< 0.01
---
B
IT
FAZ
HNE
--
44.2980
11.8907
Faenza
0.7 - 44.2
29.98
0.22
0.07
<0.01
< 0.01
0.16
0.06
---
50.29
< 0.01
---
C
IT
FAZ
HNN
--
44.2980
11.8907
Faenza
0.7 - 44.2
29.98
0.14
0.07
<0.01
< 0.01
0.13
0.06
---
49.50
< 0.01
---
C
IT
FAZ
HNZ
--
44.2980
11.8907
Faenza
0.7 - 44.2
29.98
0.12
0.04
<0.01
< 0.01
0.05
0.05
---
49.44
< 0.01
---
C
IT
CSP
HGE
--
44.3784
11.5801
CastelSanPietroTerme
0.5 - 47.3
33.02
0.05
0.06
<0.01
< 0.01
0.18
0.07
---
37.22
< 0.01
---
C
IT
CSP
HGN
--
44.3784
11.5801
CastelSanPietroTerme
0.5 - 47.3
33.02
0.07
0.07
<0.01
< 0.01
0.19
0.05
---
37.63
< 0.01
---
C
IT
CSP
HGZ
--
44.3784
11.5801
CastelSanPietroTerme
0.5 - 47.3
33.02
0.03
0.03
<0.01
< 0.01
0.10
0.04
---
39.89
< 0.01
---
C
IT
FOR
HNE
--
44.1994
12.0419
Forli
0.3 - 49.5
33.18
0.13
0.05
<0.01
< 0.01
0.09
0.02
---
42.54
< 0.01
0.01
C
IT
FOR
HNN
--
44.1994
12.0419
Forli
0.3 - 49.5
33.18
0.13
0.04
<0.01
< 0.01
0.08
0.04
---
44.76
< 0.01
0.01
C
IT
FOR
HNZ
--
44.1994
12.0419
Forli
0.3 - 49.5
33.18
0.09
0.03
<0.01
< 0.01
0.04
0.03
---
44.52
< 0.01
0.01
C
IT
MLD
HGE
--
44.1184
12.0710
Meldola
0.9 - 7.9
33.26
0.09
---
<0.01
< 0.01
0.14
0.03
---
14.45
< 0.01
---
C
IT
MLD
HGN
--
44.1184
12.0710
Meldola
0.9 - 7.9
33.26
0.07
---
<0.01
< 0.01
0.13
0.02
---
18.84
< 0.01
---
C
IT
MLD
HGZ
--
44.1184
12.0710
Meldola
0.9 - 7.9
33.26
0.05
---
<0.01
< 0.01
0.06
0.02
---
15.27
< 0.01
---
C
IT
BGR
HGE
--
43.8895
11.9912
Bagno_di_Romagna
0.7 - 48.2
34.62
0.05
0.04
<0.01
< 0.01
0.06
0.01
---
31.84
< 0.01
---
A
IT
BGR
HGN
--
43.8895
11.9912
Bagno_di_Romagna
0.7 - 48.2
34.62
0.05
0.04
<0.01
< 0.01
0.07
0.02
---
28.63
< 0.01
---
A
IT
BGR
HGZ
--
43.8895
11.9912
Bagno_di_Romagna
0.7 - 48.2
34.62
0.03
0.02
<0.01
< 0.01
0.03
0.01
---
42.91
< 0.01
---
A
IT
MCS
HGE
--
43.9937
12.1067
Mercato_Saraceno
1.4 - 45.2
37.44
0.12
0.04
<0.01
< 0.01
0.05
---
---
29.14
< 0.01
---
B
IT
MCS
HGN
--
43.9937
12.1067
Mercato_Saraceno
1.4 - 45.2
37.44
0.15
0.06
<0.01
< 0.01
0.10
---
---
27.92
< 0.01
---
B
IT
MCS
HGZ
--
43.9937
12.1067
Mercato_Saraceno
1.4 - 45.2
37.44
0.07
0.02
<0.01
< 0.01
0.03
---
---
21.62
< 0.01
---
B
IT
BRB
HNE
--
43.9542
11.2128
Barberino del Mugello
0.6 - 46.6
38.52
0.08
0.05
<0.01
< 0.01
0.13
0.02
---
42.14
< 0.01
---
B
IT
BRB
HNN
--
43.9542
11.2128
Barberino del Mugello
0.6 - 46.6
38.52
0.09
0.05
<0.01
< 0.01
0.09
0.02
---
39.55
< 0.01
---
B
IT
BRB
HNZ
--
43.9542
11.2128
Barberino del Mugello
0.6 - 46.6
38.52
0.05
0.03
<0.01
< 0.01
0.06
0.02
---
46.59
< 0.01
---
B
IT
MDC
HGE
--
44.4855
11.6404
Medicina
0.8 - 44.3
44.38
0.03
0.03
<0.01
< 0.01
0.08
0.03
---
45.07
< 0.01
---
C
IT
MDC
HGN
--
44.4855
11.6404
Medicina
0.8 - 44.3
44.38
0.03
0.03
<0.01
< 0.01
0.07
0.03
---
43.87
< 0.01
---
C
IT
MDC
HGZ
--
44.4855
11.6404
Medicina
0.8 - 44.3
44.38
0.08
0.03
<0.01
< 0.01
0.04
0.01
---
48.21
< 0.01
---
C
IT
FRZN
HNE
--
43.7934
11.2223
Firenze Novoli
0.9 - 47.7
47.78
0.12
0.04
<0.01
< 0.01
0.07
0.01
---
49.50
< 0.01
---
C
IT
FRZN
HNN
--
43.7934
11.2223
Firenze Novoli
0.9 - 47.7
47.78
0.14
0.05
<0.01
< 0.01
0.12
0.01
---
50.34
< 0.01
---
C
IT
FRZN
HNZ
--
43.7934
11.2223
Firenze Novoli
0.9 - 47.7
47.78
0.10
0.02
<0.01
< 0.01
0.04
0.01
---
49.54
< 0.01
---
C
IT
MRZ
HNE
--
44.3614
11.1901
Marzabotto
0.9 - 39.0
48.18
0.01
0.01
<0.01
< 0.01
0.02
< 0.01
---
25.09
---
---
B
IT
MRZ
HNN
--
44.3614
11.1901
Marzabotto
0.9 - 39.0
48.18
0.01
0.01
<0.01
< 0.01
0.03
< 0.01
---
27.66
---
---
B
IT
MRZ
HNZ
--
44.3614
11.1901
Marzabotto
0.9 - 39.0
48.18
0.01
0.01
<0.01
< 0.01
0.01
< 0.01
---
40.55
---
---
B
IT
BDT
HNE
--
43.7068
12.1880
Badia Tedalda
1.0 - 45.2
60.03
0.01
0.01
<0.01
< 0.01
0.03
---
---
36.20
---
---
B
IT
BDT
HNN
--
43.7068
12.1880
Badia Tedalda
1.0 - 45.2
60.03
0.02
0.02
<0.01
< 0.01
0.04
---
---
34.27
---
---
B
IT
BDT
HNZ
--
43.7068
12.1880
Badia Tedalda
1.0 - 45.2
60.03
0.01
0.01
<0.01
< 0.01
0.02
---
---
47.42
---
---
B
IT
MTV
HGE
--
43.5333
11.5585
Montevarchi
1.3 - 46.0
62.14
0.12
0.06
<0.01
< 0.01
0.13
---
---
49.21
< 0.01
---
B
IT
MTV
HGN
--
43.5333
11.5585
Montevarchi
1.3 - 46.0
62.14
0.09
0.04
<0.01
< 0.01
0.08
---
---
47.99
< 0.01
---
B
IT
MTV
HGZ
--
43.5333
11.5585
Montevarchi
1.3 - 46.0
62.14
0.12
0.04
<0.01
< 0.01
0.05
---
---
47.09
< 0.01
---
B
IT
SMP
HNE
--
44.0641
10.8037
San Marcello Pistoiese
1.7 - 42.8
68.30
0.02
0.02
<0.01
< 0.01
0.06
---
---
25.13
---
---
B
IT
SMP
HNN
--
44.0641
10.8037
San Marcello Pistoiese
1.7 - 42.8
68.30
0.02
0.02
<0.01
< 0.01
0.05
---
---
23.68
---
---
B
IT
SMP
HNZ
--
44.0641
10.8037
San Marcello Pistoiese
1.7 - 42.8
68.30
0.01
0.01
<0.01
< 0.01
0.02
---
---
45.70
---
---
B

The data shown in the table were produced by an automatic elaboration developed by Seisram group University of Trieste, under the agreement with DPC.