Ground Motion Parameters


Event Data (auth: INGV): Magnitude 2.6, 2023-09-18 03:44:26 (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 - 49.7
1.21
11.76
5.97
0.27
0.01
11.38
0.44
---
2.05
0.03
---
B
IT
MRR
HGN
--
44.0641
11.6033
Marradi
0.7 - 49.7
1.21
11.74
6.36
0.28
0.01
10.71
0.49
---
1.55
0.03
---
B
IT
MRR
HGZ
--
44.0641
11.6033
Marradi
0.7 - 49.7
1.21
3.84
0.90
0.07
< 0.01
1.06
0.08
---
2.77
< 0.01
---
B
IT
BSZ
HNE
--
44.0310
11.4670
Borgo San Lorenzo
0.8 - 48.0
12.72
1.15
0.29
0.02
< 0.01
0.35
0.04
---
2.82
< 0.01
---
B
IT
BSZ
HNN
--
44.0310
11.4670
Borgo San Lorenzo
0.8 - 48.0
12.72
1.22
0.44
0.03
< 0.01
0.64
0.04
---
2.19
< 0.01
---
B
IT
BSZ
HNZ
--
44.0310
11.4670
Borgo San Lorenzo
0.8 - 48.0
12.72
0.66
0.27
0.01
< 0.01
0.38
0.03
---
4.40
< 0.01
---
B
IT
MOG
HNE
--
44.1703
11.7669
Modigliana
0.4 - 46.2
16.48
0.95
0.36
0.02
< 0.01
0.63
0.04
---
10.01
< 0.01
---
B
IT
MOG
HNN
--
44.1703
11.7669
Modigliana
0.4 - 46.2
16.48
1.14
0.36
0.02
< 0.01
0.56
0.06
---
8.05
< 0.01
---
B
IT
MOG
HNZ
--
44.1703
11.7669
Modigliana
0.4 - 46.2
16.48
0.59
0.18
0.01
< 0.01
0.36
0.04
---
8.96
< 0.01
---
B
IT
PRM
HGE
--
43.9792
11.7814
Premilcuore
1.3 - 44.4
16.48
0.80
0.10
0.01
< 0.01
0.13
---
---
4.81
< 0.01
---
B
IT
PRM
HGN
--
43.9792
11.7814
Premilcuore
1.3 - 44.4
16.48
0.49
0.09
0.01
< 0.01
0.20
---
---
6.06
< 0.01
---
B
IT
PRM
HGZ
--
43.9792
11.7814
Premilcuore
1.3 - 44.4
16.48
0.54
0.09
<0.01
< 0.01
0.21
---
---
5.25
< 0.01
---
B
IT
MDG
HGE
--
44.1592
11.7885
Modigliana
0.4 - 47.3
17.01
0.55
0.20
0.01
< 0.01
0.36
0.04
---
9.11
< 0.01
0.01
B
IT
MDG
HGN
--
44.1592
11.7885
Modigliana
0.4 - 47.3
17.01
0.76
0.25
0.01
< 0.01
0.54
0.04
---
9.43
< 0.01
0.02
B
IT
MDG
HGZ
--
44.1592
11.7885
Modigliana
0.4 - 47.3
17.01
0.86
0.14
0.01
< 0.01
0.22
0.04
---
7.22
< 0.01
0.02
B
IT
FRE
HNE
--
44.1214
11.3978
Firenzuola
1.5 - 48.0
18.50
0.19
0.08
<0.01
< 0.01
0.15
---
---
5.90
< 0.01
---
B
IT
FRE
HNN
--
44.1214
11.3978
Firenzuola
1.5 - 48.0
18.50
0.28
0.12
0.01
< 0.01
0.25
---
---
3.29
< 0.01
---
B
IT
FRE
HNZ
--
44.1214
11.3978
Firenzuola
1.5 - 48.0
18.50
0.18
0.10
<0.01
< 0.01
0.22
---
---
6.08
< 0.01
---
B
IT
MDT
HGE
--
44.1350
11.8297
Modigliana
0.8 - 49.0
18.53
0.78
0.29
0.01
< 0.01
0.53
0.06
---
7.79
< 0.01
---
B
IT
MDT
HGN
--
44.1350
11.8297
Modigliana
0.8 - 49.0
18.53
0.85
0.25
0.01
< 0.01
0.29
0.05
---
9.64
< 0.01
---
B
IT
MDT
HGZ
--
44.1350
11.8297
Modigliana
0.8 - 49.0
18.53
0.75
0.16
0.01
< 0.01
0.35
0.04
---
8.72
< 0.01
---
B
IT
BRH
HGE
--
44.2076
11.7639
Brisighella
0.5 - 45.7
19.42
0.37
0.21
0.01
< 0.01
0.29
0.03
---
10.48
< 0.01
---
B
IT
BRH
HGN
--
44.2076
11.7639
Brisighella
0.5 - 45.7
19.42
0.43
0.26
0.01
< 0.01
0.48
0.03
---
9.57
< 0.01
---
B
IT
BRH
HGZ
--
44.2076
11.7639
Brisighella
0.5 - 45.7
19.42
0.18
0.10
<0.01
< 0.01
0.18
0.03
---
12.83
< 0.01
---
B
IT
DCM
HNE
--
43.8912
11.5180
Dicomano
0.7 - 45.9
21.28
0.20
0.07
<0.01
< 0.01
0.15
0.01
---
7.88
< 0.01
---
A
IT
DCM
HNN
--
43.8912
11.5180
Dicomano
0.7 - 45.9
21.28
0.22
0.15
0.01
< 0.01
0.37
0.03
---
21.22
< 0.01
---
A
IT
DCM
HNZ
--
43.8912
11.5180
Dicomano
0.7 - 45.9
21.28
0.13
0.05
<0.01
< 0.01
0.13
0.01
---
11.52
< 0.01
---
A
IT
STF
HNE
--
43.9081
11.7944
Santa Sofia
1.0 - 45.4
22.81
0.08
0.04
<0.01
< 0.01
0.07
---
---
8.62
< 0.01
---
B
IT
STF
HNN
--
43.9081
11.7944
Santa Sofia
1.0 - 45.4
22.81
0.09
0.06
<0.01
< 0.01
0.16
---
---
7.56
< 0.01
---
B
IT
STF
HNZ
--
43.9081
11.7944
Santa Sofia
1.0 - 45.4
22.81
0.06
0.04
<0.01
< 0.01
0.10
---
---
16.32
< 0.01
---
B
IT
CVT
HGE
--
44.0061
11.9368
Civitella_Di_Romagna
1.1 - 45.6
26.50
0.47
0.22
0.01
< 0.01
0.28
---
---
8.05
< 0.01
---
B
IT
CVT
HGN
--
44.0061
11.9368
Civitella_Di_Romagna
1.1 - 45.6
26.50
0.33
0.19
0.01
< 0.01
0.29
---
---
8.89
< 0.01
---
B
IT
CVT
HGZ
--
44.0061
11.9368
Civitella_Di_Romagna
1.1 - 45.6
26.50
0.25
0.08
<0.01
< 0.01
0.14
---
---
10.30
< 0.01
---
B
IT
STS
HGE
--
43.9424
11.9050
Santa_Sofia
0.8 - 44.8
26.98
0.27
0.10
<0.01
< 0.01
0.14
0.01
---
7.74
< 0.01
---
B
IT
STS
HGN
--
43.9424
11.9050
Santa_Sofia
0.8 - 44.8
26.98
0.23
0.14
0.01
< 0.01
0.20
0.01
---
7.03
< 0.01
---
B
IT
STS
HGZ
--
43.9424
11.9050
Santa_Sofia
0.8 - 44.8
26.98
0.11
0.05
<0.01
< 0.01
0.11
0.02
---
9.80
< 0.01
---
B
IT
FAZ
HNE
--
44.2980
11.8907
Faenza
0.9 - 47.0
33.61
0.21
0.11
<0.01
< 0.01
0.19
0.03
---
49.28
< 0.01
---
C
IT
FAZ
HNN
--
44.2980
11.8907
Faenza
0.9 - 47.0
33.61
0.13
0.07
<0.01
< 0.01
0.12
0.02
---
48.77
< 0.01
---
C
IT
FAZ
HNZ
--
44.2980
11.8907
Faenza
0.9 - 47.0
33.61
0.13
0.04
<0.01
< 0.01
0.05
0.02
---
48.05
< 0.01
---
C
IT
CSP
HGE
--
44.3784
11.5801
CastelSanPietroTerme
0.9 - 45.7
34.62
0.12
0.12
<0.01
< 0.01
0.40
0.02
---
12.65
< 0.01
---
C
IT
CSP
HGN
--
44.3784
11.5801
CastelSanPietroTerme
0.9 - 45.7
34.62
0.14
0.14
0.01
< 0.01
0.53
0.04
---
10.61
< 0.01
---
C
IT
CSP
HGZ
--
44.3784
11.5801
CastelSanPietroTerme
0.9 - 45.7
34.62
0.03
0.04
<0.01
< 0.01
0.15
0.01
---
28.08
< 0.01
---
C
IT
BRB
HNE
--
43.9542
11.2128
Barberino del Mugello
0.8 - 47.9
34.79
0.11
0.06
<0.01
< 0.01
0.10
0.02
---
33.18
< 0.01
---
B
IT
BRB
HNN
--
43.9542
11.2128
Barberino del Mugello
0.8 - 47.9
34.79
0.14
0.06
<0.01
< 0.01
0.12
0.02
---
31.19
< 0.01
---
B
IT
BRB
HNZ
--
43.9542
11.2128
Barberino del Mugello
0.8 - 47.9
34.79
0.05
0.03
<0.01
< 0.01
0.06
0.01
---
45.17
< 0.01
---
B
IT
BGR
HGE
--
43.8895
11.9912
Bagno_di_Romagna
0.9 - 45.8
35.98
0.05
0.03
<0.01
< 0.01
0.09
0.01
---
19.43
< 0.01
---
A
IT
BGR
HGN
--
43.8895
11.9912
Bagno_di_Romagna
0.9 - 45.8
35.98
0.06
0.04
<0.01
< 0.01
0.08
0.01
---
18.53
< 0.01
---
A
IT
BGR
HGZ
--
43.8895
11.9912
Bagno_di_Romagna
0.9 - 45.8
35.98
0.04
0.02
<0.01
< 0.01
0.08
0.01
---
16.94
< 0.01
---
A
IT
MLD
HGE
--
44.1184
12.0710
Meldola
0.5 - 42.4
36.70
0.11
0.11
0.01
< 0.01
0.28
0.03
---
13.03
< 0.01
---
C
IT
MLD
HGN
--
44.1184
12.0710
Meldola
0.5 - 42.4
36.70
0.13
0.08
<0.01
< 0.01
0.17
0.02
---
14.39
< 0.01
---
C
IT
MLD
HGZ
--
44.1184
12.0710
Meldola
0.5 - 42.4
36.70
0.09
0.05
<0.01
< 0.01
0.07
0.02
---
16.12
< 0.01
---
C
IT
FOR
HNE
--
44.1994
12.0419
Forli
0.4 - 47.7
36.93
0.07
0.06
<0.01
< 0.01
0.15
0.02
---
36.97
< 0.01
---
C
IT
FOR
HNN
--
44.1994
12.0419
Forli
0.4 - 47.7
36.93
0.07
0.06
<0.01
< 0.01
0.13
0.02
---
40.34
< 0.01
---
C
IT
FOR
HNZ
--
44.1994
12.0419
Forli
0.4 - 47.7
36.93
0.12
0.04
<0.01
< 0.01
0.06
0.01
---
35.14
< 0.01
---
C
IT
MCS
HGE
--
43.9937
12.1067
Mercato_Saraceno
1.2 - 46.5
40.05
0.27
0.06
<0.01
< 0.01
0.11
---
---
8.09
< 0.01
---
B
IT
MCS
HGN
--
43.9937
12.1067
Mercato_Saraceno
1.2 - 46.5
40.05
0.42
0.08
<0.01
< 0.01
0.14
---
---
7.36
< 0.01
---
B
IT
MCS
HGZ
--
43.9937
12.1067
Mercato_Saraceno
1.2 - 46.5
40.05
0.12
0.03
<0.01
< 0.01
0.04
---
---
10.09
< 0.01
---
B
IT
FZE
HNE
--
43.7787
11.2581
Firenze sede Regione
1.7 - 49.0
43.24
0.06
0.05
<0.01
< 0.01
0.13
---
---
34.69
< 0.01
---
C
IT
FZE
HNN
--
43.7787
11.2581
Firenze sede Regione
1.7 - 49.0
43.24
0.08
0.06
<0.01
< 0.01
0.11
---
---
34.68
< 0.01
---
C
IT
FZE
HNZ
--
43.7787
11.2581
Firenze sede Regione
1.7 - 49.0
43.24
0.04
0.02
<0.01
< 0.01
0.06
---
---
48.19
< 0.01
---
C
IT
CSN
HNE
--
44.1370
12.2414
Cesena
1.0 - 45.6
50.48
0.07
0.05
<0.01
< 0.01
0.11
---
---
25.08
< 0.01
---
B
IT
CSN
HNN
--
44.1370
12.2414
Cesena
1.0 - 45.6
50.48
0.05
0.04
<0.01
< 0.01
0.12
---
---
24.77
< 0.01
---
B
IT
CSN
HNZ
--
44.1370
12.2414
Cesena
1.0 - 45.6
50.48
0.04
0.02
<0.01
< 0.01
0.04
---
---
31.12
< 0.01
---
B
IT
TVR
HGE
--
43.7123
11.2187
Tavarnuzze_Impruneta
2.0 - 48.6
50.93
0.02
0.02
<0.01
< 0.01
0.03
---
---
33.68
---
---
C
IT
TVR
HGN
--
43.7123
11.2187
Tavarnuzze_Impruneta
2.0 - 48.6
50.93
0.02
0.02
<0.01
< 0.01
0.05
---
---
33.92
---
---
C
IT
TVR
HGZ
--
43.7123
11.2187
Tavarnuzze_Impruneta
2.0 - 48.6
50.93
0.01
0.01
<0.01
< 0.01
0.02
---
---
37.00
---
---
C
IT
PIT
HNE
--
43.9896
10.9445
Pistoia
1.6 - 37.9
54.55
0.05
0.04
<0.01
< 0.01
0.09
---
---
11.95
< 0.01
---
B
IT
PIT
HNN
--
43.9896
10.9445
Pistoia
1.6 - 37.9
54.55
0.05
0.03
<0.01
< 0.01
0.06
---
---
10.39
< 0.01
---
B
IT
PIT
HNZ
--
43.9896
10.9445
Pistoia
1.6 - 37.9
54.55
0.04
0.02
<0.01
< 0.01
0.04
---
---
11.91
---
---
B
IT
MTV
HGE
--
43.5333
11.5585
Montevarchi
1.5 - 47.6
59.76
0.07
0.05
<0.01
< 0.01
0.13
---
---
48.11
< 0.01
---
B
IT
MTV
HGN
--
43.5333
11.5585
Montevarchi
1.5 - 47.6
59.76
0.07
0.04
<0.01
< 0.01
0.08
---
---
49.12
< 0.01
---
B
IT
MTV
HGZ
--
43.5333
11.5585
Montevarchi
1.5 - 47.6
59.76
0.07
0.03
<0.01
< 0.01
0.04
---
---
49.27
< 0.01
---
B
IT
BDT
HNE
--
43.7068
12.1880
Badia Tedalda
1.1 - 38.9
60.98
0.02
0.02
<0.01
< 0.01
0.06
---
---
24.97
---
---
B
IT
BDT
HNN
--
43.7068
12.1880
Badia Tedalda
1.1 - 38.9
60.98
0.02
0.02
<0.01
< 0.01
0.06
---
---
24.38
---
---
B
IT
BDT
HNZ
--
43.7068
12.1880
Badia Tedalda
1.1 - 38.9
60.98
0.02
0.01
<0.01
< 0.01
0.04
---
---
26.50
---
---
B
IT
SMP
HNE
--
44.0641
10.8037
San Marcello Pistoiese
1.5 - 43.0
65.07
0.05
0.03
<0.01
< 0.01
0.13
---
---
18.27
---
---
B
IT
SMP
HNN
--
44.0641
10.8037
San Marcello Pistoiese
1.5 - 43.0
65.07
0.03
0.02
<0.01
< 0.01
0.07
---
---
21.22
---
---
B
IT
SMP
HNZ
--
44.0641
10.8037
San Marcello Pistoiese
1.5 - 43.0
65.07
0.01
0.01
<0.01
< 0.01
0.03
---
---
38.44
---
---
B
IT
CTS
HGE
--
43.4919
12.2233
Citta_Di_Castello
0.9 - 46.1
80.58
0.01
0.01
<0.01
< 0.01
0.03
0.01
---
47.31
< 0.01
---
C
IT
CTS
HGN
--
43.4919
12.2233
Citta_Di_Castello
0.9 - 46.1
80.58
0.02
0.01
<0.01
< 0.01
0.03
0.01
---
47.43
---
---
C
IT
CTS
HGZ
--
43.4919
12.2233
Citta_Di_Castello
0.9 - 46.1
80.58
0.01
0.01
<0.01
< 0.01
0.02
< 0.01
---
48.45
---
---
C
IT
CDCT
HNE
--
43.3660
12.2363
Citta di Castello Trestina
1.7 - 45.8
92.72
0.01
0.01
<0.01
< 0.01
0.02
---
---
49.93
---
---
B
IT
CDCT
HNN
--
43.3660
12.2363
Citta di Castello Trestina
1.7 - 45.8
92.72
0.03
0.01
<0.01
< 0.01
0.03
---
---
49.87
---
---
B
IT
CDCT
HNZ
--
43.3660
12.2363
Citta di Castello Trestina
1.7 - 45.8
92.72
0.01
<0.01
<0.01
< 0.01
0.01
---
---
51.00
---
---
B
IT
VLT
HGE
--
43.4027
10.8674
Volterra
1.3 - 45.0
95.55
0.02
0.01
<0.01
< 0.01
0.03
---
---
38.66
---
---
B
IT
VLT
HGN
--
43.4027
10.8674
Volterra
1.3 - 45.0
95.55
0.02
0.01
<0.01
< 0.01
0.02
---
---
39.04
---
---
B
IT
VLT
HGZ
--
43.4027
10.8674
Volterra
1.3 - 45.0
95.55
0.01
0.01
<0.01
< 0.01
0.01
---
---
39.82
---
---
B
IT
FIC
HNE
--
44.9538
11.4517
Ficarolo
1.6 - 37.9
99.42
0.01
0.02
<0.01
< 0.01
0.03
---
---
26.38
---
---
C
IT
FIC
HNN
--
44.9538
11.4517
Ficarolo
1.6 - 37.9
99.42
0.02
0.02
<0.01
< 0.01
0.04
---
---
27.16
---
---
C
IT
FIC
HNZ
--
44.9538
11.4517
Ficarolo
1.6 - 37.9
99.42
0.01
0.01
<0.01
< 0.01
0.03
---
---
40.53
---
---
C

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