Ground Motion Parameters


Event Data (auth: INGV): Magnitude 2.5, 2023-09-19 22:22:28 (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
0.5 - 49.5
4.61
2.18
1.18
0.07
< 0.01
2.10
0.10
---
4.05
< 0.01
---
B
IT
MRR
HGN
--
44.0641
11.6033
Marradi
0.5 - 49.5
4.61
2.49
1.48
0.07
< 0.01
3.14
0.12
---
3.47
< 0.01
---
B
IT
MRR
HGZ
--
44.0641
11.6033
Marradi
0.5 - 49.5
4.61
0.84
0.39
0.02
< 0.01
0.70
0.07
---
3.80
< 0.01
---
B
IT
MOG
HNE
--
44.1703
11.7669
Modigliana
0.2 - 47.7
13.16
0.59
0.31
0.01
< 0.01
0.56
0.05
< 0.01
8.14
< 0.01
0.02
B
IT
MOG
HNN
--
44.1703
11.7669
Modigliana
0.2 - 47.7
13.16
0.41
0.32
0.02
< 0.01
0.71
0.06
< 0.01
9.62
< 0.01
0.03
B
IT
MOG
HNZ
--
44.1703
11.7669
Modigliana
0.2 - 47.7
13.16
0.28
0.15
0.01
< 0.01
0.38
0.03
< 0.01
9.55
< 0.01
0.02
B
IT
MDG
HGE
--
44.1592
11.7885
Modigliana
1.2 - 48.4
13.62
0.78
0.20
0.01
< 0.01
0.47
---
---
4.77
< 0.01
---
B
IT
MDG
HGN
--
44.1592
11.7885
Modigliana
1.2 - 48.4
13.62
0.75
0.28
0.01
< 0.01
0.33
---
---
4.60
< 0.01
---
B
IT
MDG
HGZ
--
44.1592
11.7885
Modigliana
1.2 - 48.4
13.62
0.44
0.14
0.01
< 0.01
0.30
---
---
6.88
< 0.01
---
B
IT
MDT
HGE
--
44.1350
11.8297
Modigliana
1.0 - 48.4
15.17
0.59
0.35
0.02
< 0.01
0.54
---
---
13.27
< 0.01
---
B
IT
MDT
HGN
--
44.1350
11.8297
Modigliana
1.0 - 48.4
15.17
0.83
0.31
0.02
< 0.01
0.36
---
---
16.58
< 0.01
---
B
IT
MDT
HGZ
--
44.1350
11.8297
Modigliana
1.0 - 48.4
15.17
0.58
0.22
0.01
< 0.01
0.35
---
---
7.30
< 0.01
---
B
IT
PRM
HGE
--
43.9792
11.7814
Premilcuore
1.6 - 47.2
15.60
0.44
0.10
0.01
< 0.01
0.15
---
---
4.63
< 0.01
---
B
IT
PRM
HGN
--
43.9792
11.7814
Premilcuore
1.6 - 47.2
15.60
0.18
0.09
<0.01
< 0.01
0.20
---
---
6.82
< 0.01
---
B
IT
PRM
HGZ
--
43.9792
11.7814
Premilcuore
1.6 - 47.2
15.60
0.25
0.08
<0.01
< 0.01
0.16
---
---
7.25
< 0.01
---
B
IT
BSZ
HNE
--
44.0310
11.4670
Borgo San Lorenzo
0.6 - 46.2
16.05
0.18
0.07
<0.01
< 0.01
0.13
0.02
---
4.81
< 0.01
---
B
IT
BSZ
HNN
--
44.0310
11.4670
Borgo San Lorenzo
0.6 - 46.2
16.05
0.18
0.09
<0.01
< 0.01
0.15
0.02
---
3.93
< 0.01
---
B
IT
BSZ
HNZ
--
44.0310
11.4670
Borgo San Lorenzo
0.6 - 46.2
16.05
0.11
0.07
<0.01
< 0.01
0.16
0.02
---
9.39
< 0.01
---
B
IT
BRH
HGE
--
44.2076
11.7639
Brisighella
0.6 - 45.3
16.28
0.32
0.22
0.01
< 0.01
0.53
0.04
---
10.76
< 0.01
---
B
IT
BRH
HGN
--
44.2076
11.7639
Brisighella
0.6 - 45.3
16.28
0.58
0.27
0.01
< 0.01
0.53
0.03
---
9.51
< 0.01
---
B
IT
BRH
HGZ
--
44.2076
11.7639
Brisighella
0.6 - 45.3
16.28
0.13
0.11
0.01
< 0.01
0.26
0.03
---
13.49
< 0.01
---
B
IT
FRE
HNE
--
44.1214
11.3978
Firenzuola
1.1 - 45.7
20.82
0.05
0.03
<0.01
< 0.01
0.08
---
---
10.66
< 0.01
---
B
IT
FRE
HNN
--
44.1214
11.3978
Firenzuola
1.1 - 45.7
20.82
0.05
0.03
<0.01
< 0.01
0.05
---
---
11.10
< 0.01
---
B
IT
FRE
HNZ
--
44.1214
11.3978
Firenzuola
1.1 - 45.7
20.82
0.06
0.03
<0.01
< 0.01
0.07
---
---
14.01
< 0.01
---
B
IT
STF
HNE
--
43.9081
11.7944
Santa Sofia
0.8 - 41.4
22.69
0.11
0.07
<0.01
< 0.01
0.12
0.01
---
6.68
< 0.01
---
B
IT
STF
HNN
--
43.9081
11.7944
Santa Sofia
0.8 - 41.4
22.69
0.11
0.09
<0.01
< 0.01
0.21
0.01
---
6.16
< 0.01
---
B
IT
STF
HNZ
--
43.9081
11.7944
Santa Sofia
0.8 - 41.4
22.69
0.09
0.07
<0.01
< 0.01
0.19
0.02
---
7.85
< 0.01
---
B
IT
DCM
HNE
--
43.8912
11.5180
Dicomano
0.6 - 44.7
24.12
0.07
0.04
<0.01
< 0.01
0.07
0.01
---
9.98
< 0.01
---
A
IT
DCM
HNN
--
43.8912
11.5180
Dicomano
0.6 - 44.7
24.12
0.11
0.09
0.01
< 0.01
0.26
0.02
---
9.20
< 0.01
---
A
IT
DCM
HNZ
--
43.8912
11.5180
Dicomano
0.6 - 44.7
24.12
0.05
0.03
<0.01
< 0.01
0.10
0.01
---
18.16
< 0.01
---
A
IT
CVT
HGE
--
44.0061
11.9368
Civitella_Di_Romagna
1.3 - 45.2
24.32
0.27
0.16
0.01
< 0.01
0.18
---
---
8.35
< 0.01
---
B
IT
CVT
HGN
--
44.0061
11.9368
Civitella_Di_Romagna
1.3 - 45.2
24.32
0.35
0.25
0.01
< 0.01
0.39
---
---
6.63
< 0.01
---
B
IT
CVT
HGZ
--
44.0061
11.9368
Civitella_Di_Romagna
1.3 - 45.2
24.32
0.20
0.11
<0.01
< 0.01
0.14
---
---
4.99
< 0.01
---
B
IT
STS
HGE
--
43.9424
11.9050
Santa_Sofia
1.1 - 47.2
25.64
0.36
0.22
0.01
< 0.01
0.43
---
---
3.37
< 0.01
---
B
IT
STS
HGN
--
43.9424
11.9050
Santa_Sofia
1.1 - 47.2
25.64
0.33
0.18
0.01
< 0.01
0.31
---
---
4.18
< 0.01
---
B
IT
STS
HGZ
--
43.9424
11.9050
Santa_Sofia
1.1 - 47.2
25.64
0.08
0.06
<0.01
< 0.01
0.13
---
---
11.27
< 0.01
---
B
IT
FAZ
HNE
--
44.2980
11.8907
Faenza
0.7 - 48.9
30.37
0.54
0.12
0.01
< 0.01
0.22
0.03
---
17.48
< 0.01
---
C
IT
FAZ
HNN
--
44.2980
11.8907
Faenza
0.7 - 48.9
30.37
0.49
0.10
0.01
< 0.01
0.17
0.05
---
18.44
< 0.01
---
C
IT
FAZ
HNZ
--
44.2980
11.8907
Faenza
0.7 - 48.9
30.37
0.39
0.07
0.01
< 0.01
0.07
0.03
---
15.33
< 0.01
---
C
IT
CSP
HGE
--
44.3784
11.5801
CastelSanPietroTerme
0.6 - 48.3
33.20
0.03
0.03
<0.01
< 0.01
0.09
0.04
---
21.62
< 0.01
---
C
IT
CSP
HGN
--
44.3784
11.5801
CastelSanPietroTerme
0.6 - 48.3
33.20
0.04
0.05
<0.01
< 0.01
0.18
0.04
---
21.15
< 0.01
---
C
IT
CSP
HGZ
--
44.3784
11.5801
CastelSanPietroTerme
0.6 - 48.3
33.20
0.03
0.02
<0.01
< 0.01
0.04
0.02
---
31.35
< 0.01
---
C
IT
FOR
HNE
--
44.1994
12.0419
Forli
0.6 - 48.8
33.57
0.09
0.07
<0.01
< 0.01
0.15
0.02
---
21.16
< 0.01
---
C
IT
FOR
HNN
--
44.1994
12.0419
Forli
0.6 - 48.8
33.57
0.09
0.08
<0.01
< 0.01
0.17
0.02
---
18.30
< 0.01
---
C
IT
FOR
HNZ
--
44.1994
12.0419
Forli
0.6 - 48.8
33.57
0.06
0.03
<0.01
< 0.01
0.06
0.02
---
19.34
< 0.01
---
C
IT
MLD
HGE
--
44.1184
12.0710
Meldola
1.3 - 21.7
33.61
0.17
0.15
0.01
< 0.01
0.28
---
---
9.93
< 0.01
---
C
IT
MLD
HGN
--
44.1184
12.0710
Meldola
1.3 - 21.7
33.61
0.14
0.12
<0.01
< 0.01
0.27
---
---
10.75
< 0.01
---
C
IT
MLD
HGZ
--
44.1184
12.0710
Meldola
1.3 - 21.7
33.61
0.11
0.07
<0.01
< 0.01
0.12
---
---
11.94
< 0.01
---
C
IT
BGR
HGE
--
43.8895
11.9912
Bagno_di_Romagna
0.9 - 46.0
34.72
0.08
0.05
<0.01
< 0.01
0.08
0.01
---
15.86
< 0.01
---
A
IT
BGR
HGN
--
43.8895
11.9912
Bagno_di_Romagna
0.9 - 46.0
34.72
0.08
0.06
<0.01
< 0.01
0.12
0.01
---
11.42
< 0.01
---
A
IT
BGR
HGZ
--
43.8895
11.9912
Bagno_di_Romagna
0.9 - 46.0
34.72
0.05
0.04
<0.01
< 0.01
0.08
0.01
---
16.05
< 0.01
---
A
IT
MCS
HGE
--
43.9937
12.1067
Mercato_Saraceno
1.7 - 48.4
37.68
0.13
0.08
<0.01
< 0.01
0.09
---
---
7.87
< 0.01
---
B
IT
MCS
HGN
--
43.9937
12.1067
Mercato_Saraceno
1.7 - 48.4
37.68
0.17
0.12
<0.01
< 0.01
0.22
---
---
6.30
< 0.01
---
B
IT
MCS
HGZ
--
43.9937
12.1067
Mercato_Saraceno
1.7 - 48.4
37.68
0.08
0.04
<0.01
< 0.01
0.09
---
---
16.92
< 0.01
---
B
IT
BRB
HNE
--
43.9542
11.2128
Barberino del Mugello
0.8 - 47.3
38.13
0.04
0.03
<0.01
< 0.01
0.06
0.01
---
40.33
< 0.01
---
B
IT
BRB
HNN
--
43.9542
11.2128
Barberino del Mugello
0.8 - 47.3
38.13
0.03
0.02
<0.01
< 0.01
0.07
0.01
---
42.94
< 0.01
---
B
IT
BRB
HNZ
--
43.9542
11.2128
Barberino del Mugello
0.8 - 47.3
38.13
0.02
0.01
<0.01
< 0.01
0.04
0.01
---
45.62
< 0.01
---
B
IT
FZE
HNE
--
43.7787
11.2581
Firenze sede Regione
1.6 - 44.8
46.52
0.05
0.03
<0.01
< 0.01
0.13
---
---
47.70
< 0.01
---
C
IT
FZE
HNN
--
43.7787
11.2581
Firenze sede Regione
1.6 - 44.8
46.52
0.06
0.04
<0.01
< 0.01
0.08
---
---
48.43
< 0.01
---
C
IT
FZE
HNZ
--
43.7787
11.2581
Firenze sede Regione
1.6 - 44.8
46.52
0.04
0.02
<0.01
< 0.01
0.05
---
---
50.07
< 0.01
---
C
IT
CSN
HNE
--
44.1370
12.2414
Cesena
0.9 - 44.6
47.37
0.08
0.06
<0.01
< 0.01
0.13
0.01
---
23.49
< 0.01
---
B
IT
CSN
HNN
--
44.1370
12.2414
Cesena
0.9 - 44.6
47.37
0.08
0.06
<0.01
< 0.01
0.12
0.01
---
19.79
< 0.01
---
B
IT
CSN
HNZ
--
44.1370
12.2414
Cesena
0.9 - 44.6
47.37
0.05
0.02
<0.01
< 0.01
0.06
0.01
---
36.26
< 0.01
---
B
IT
PIT
HNE
--
43.9896
10.9445
Pistoia
1.7 - 36.1
57.69
0.02
0.02
<0.01
< 0.01
0.05
---
---
13.34
---
---
B
IT
PIT
HNN
--
43.9896
10.9445
Pistoia
1.7 - 36.1
57.69
0.02
0.02
<0.01
< 0.01
0.03
---
---
13.59
---
---
B
IT
PIT
HNZ
--
43.9896
10.9445
Pistoia
1.7 - 36.1
57.69
0.01
0.01
<0.01
< 0.01
0.02
---
---
30.16
---
---
B
IT
PRT
HNE
--
44.1496
10.9260
Porretta Terme
1.6 - 40.8
58.56
0.01
0.01
<0.01
< 0.01
0.03
---
---
37.92
---
---
B
IT
PRT
HNN
--
44.1496
10.9260
Porretta Terme
1.6 - 40.8
58.56
0.01
0.01
<0.01
< 0.01
0.02
---
---
37.60
---
---
B
IT
PRT
HNZ
--
44.1496
10.9260
Porretta Terme
1.6 - 40.8
58.56
0.01
<0.01
<0.01
< 0.01
0.01
---
---
47.29
---
---
B
IT
BDT
HNE
--
43.7068
12.1880
Badia Tedalda
1.1 - 39.6
60.09
0.02
0.02
<0.01
< 0.01
0.06
---
---
16.11
---
---
B
IT
BDT
HNN
--
43.7068
12.1880
Badia Tedalda
1.1 - 39.6
60.09
0.02
0.02
<0.01
< 0.01
0.07
---
---
16.25
---
---
B
IT
BDT
HNZ
--
43.7068
12.1880
Badia Tedalda
1.1 - 39.6
60.09
0.01
0.01
<0.01
< 0.01
0.04
---
---
29.78
---
---
B
IT
MTV
HGE
--
43.5333
11.5585
Montevarchi
0.3 - 48.2
61.86
0.04
0.03
<0.01
< 0.01
0.06
0.02
< 0.01
48.72
< 0.01
0.01
B
IT
MTV
HGN
--
43.5333
11.5585
Montevarchi
0.3 - 48.2
61.86
0.06
0.03
<0.01
< 0.01
0.09
0.03
0.01
48.98
< 0.01
0.01
B
IT
MTV
HGZ
--
43.5333
11.5585
Montevarchi
0.3 - 48.2
61.86
0.07
0.02
<0.01
< 0.01
0.05
0.02
< 0.01
49.51
< 0.01
0.01
B
IT
RIM
HNE
--
44.0056
12.4856
Rimini
1.9 - 38.5
67.18
0.04
0.01
<0.01
< 0.01
0.04
---
---
27.60
< 0.01
---
B
IT
RIM
HNN
--
44.0056
12.4856
Rimini
1.9 - 38.5
67.18
0.04
0.01
<0.01
< 0.01
0.03
---
---
26.71
< 0.01
---
B
IT
RIM
HNZ
--
44.0056
12.4856
Rimini
1.9 - 38.5
67.18
0.02
<0.01
<0.01
< 0.01
0.01
---
---
32.51
---
---
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.