Ground Motion Parameters


Event Data (auth: INGV): Magnitude 2.5, 2023-09-20 10:05:52 (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 - 49.8
4.48
4.42
2.22
0.10
< 0.01
4.33
0.19
---
3.90
< 0.01
---
B
IT
MRR
HGN
--
44.0641
11.6033
Marradi
0.5 - 49.8
4.48
3.70
1.78
0.09
< 0.01
5.16
0.23
---
4.27
< 0.01
---
B
IT
MRR
HGZ
--
44.0641
11.6033
Marradi
0.5 - 49.8
4.48
1.50
0.61
0.03
< 0.01
1.33
0.11
---
4.95
< 0.01
---
B
IT
MOG
HNE
--
44.1703
11.7669
Modigliana
0.3 - 46.6
13.20
0.60
0.25
0.01
< 0.01
0.45
0.07
< 0.01
9.65
< 0.01
0.02
B
IT
MOG
HNN
--
44.1703
11.7669
Modigliana
0.3 - 46.6
13.20
0.46
0.25
0.01
< 0.01
0.42
0.06
< 0.01
9.59
< 0.01
0.03
B
IT
MOG
HNZ
--
44.1703
11.7669
Modigliana
0.3 - 46.6
13.20
0.24
0.16
0.01
< 0.01
0.48
0.04
0.01
9.82
< 0.01
0.02
B
IT
MDG
HGE
--
44.1592
11.7885
Modigliana
0.7 - 44.8
13.72
0.53
0.15
0.01
< 0.01
0.40
0.05
---
11.87
< 0.01
---
B
IT
MDG
HGN
--
44.1592
11.7885
Modigliana
0.7 - 44.8
13.72
0.51
0.22
0.01
< 0.01
0.34
0.04
---
11.00
< 0.01
---
B
IT
MDG
HGZ
--
44.1592
11.7885
Modigliana
0.7 - 44.8
13.72
0.31
0.11
0.01
< 0.01
0.22
0.07
---
11.52
< 0.01
---
B
IT
MDT
HGE
--
44.1350
11.8297
Modigliana
0.8 - 48.6
15.36
0.58
0.24
0.01
< 0.01
0.36
0.05
---
8.06
< 0.01
---
B
IT
MDT
HGN
--
44.1350
11.8297
Modigliana
0.8 - 48.6
15.36
0.50
0.23
0.01
< 0.01
0.36
0.06
---
12.16
< 0.01
---
B
IT
MDT
HGZ
--
44.1350
11.8297
Modigliana
0.8 - 48.6
15.36
0.31
0.13
0.01
< 0.01
0.20
0.02
---
9.82
< 0.01
---
B
IT
BSZ
HNE
--
44.0310
11.4670
Borgo San Lorenzo
0.8 - 45.9
15.88
0.32
0.11
0.01
< 0.01
0.14
0.02
---
5.07
< 0.01
---
B
IT
BSZ
HNN
--
44.0310
11.4670
Borgo San Lorenzo
0.8 - 45.9
15.88
0.29
0.11
0.01
< 0.01
0.19
0.02
---
6.04
< 0.01
---
B
IT
BSZ
HNZ
--
44.0310
11.4670
Borgo San Lorenzo
0.8 - 45.9
15.88
0.22
0.10
<0.01
< 0.01
0.19
0.03
---
6.97
< 0.01
---
B
IT
PRM
HGE
--
43.9792
11.7814
Premilcuore
1.1 - 48.9
15.95
0.56
0.08
0.01
< 0.01
0.12
---
---
6.31
< 0.01
---
B
IT
PRM
HGN
--
43.9792
11.7814
Premilcuore
1.1 - 48.9
15.95
0.24
0.07
<0.01
< 0.01
0.09
---
---
10.16
< 0.01
---
B
IT
PRM
HGZ
--
43.9792
11.7814
Premilcuore
1.1 - 48.9
15.95
0.29
0.06
<0.01
< 0.01
0.14
---
---
10.05
< 0.01
---
B
IT
BRH
HGE
--
44.2076
11.7639
Brisighella
0.6 - 41.5
16.26
0.38
0.24
0.01
< 0.01
0.64
0.03
---
10.08
< 0.01
---
B
IT
BRH
HGN
--
44.2076
11.7639
Brisighella
0.6 - 41.5
16.26
0.44
0.27
0.01
< 0.01
0.61
0.06
---
10.56
< 0.01
---
B
IT
BRH
HGZ
--
44.2076
11.7639
Brisighella
0.6 - 41.5
16.26
0.14
0.12
0.01
< 0.01
0.31
0.04
---
13.27
< 0.01
---
B
IT
FRE
HNE
--
44.1214
11.3978
Firenzuola
1.0 - 47.2
20.50
0.10
0.05
<0.01
< 0.01
0.06
0.01
---
7.03
< 0.01
---
B
IT
FRE
HNN
--
44.1214
11.3978
Firenzuola
1.0 - 47.2
20.50
0.10
0.05
<0.01
< 0.01
0.08
0.02
---
7.14
< 0.01
---
B
IT
FRE
HNZ
--
44.1214
11.3978
Firenzuola
1.0 - 47.2
20.50
0.19
0.07
<0.01
< 0.01
0.13
0.01
---
9.33
< 0.01
---
B
IT
STF
HNE
--
43.9081
11.7944
Santa Sofia
0.6 - 41.9
23.01
0.17
0.07
<0.01
< 0.01
0.10
0.02
---
6.93
< 0.01
---
B
IT
STF
HNN
--
43.9081
11.7944
Santa Sofia
0.6 - 41.9
23.01
0.16
0.07
<0.01
< 0.01
0.14
0.01
---
6.42
< 0.01
---
B
IT
STF
HNZ
--
43.9081
11.7944
Santa Sofia
0.6 - 41.9
23.01
0.08
0.05
<0.01
< 0.01
0.10
0.02
---
11.98
< 0.01
---
B
IT
DCM
HNE
--
43.8912
11.5180
Dicomano
1.0 - 39.4
24.18
0.16
0.06
<0.01
< 0.01
0.10
---
---
22.93
< 0.01
---
A
IT
DCM
HNN
--
43.8912
11.5180
Dicomano
1.0 - 39.4
24.18
0.16
0.10
0.01
< 0.01
0.24
---
---
17.95
< 0.01
---
A
IT
DCM
HNZ
--
43.8912
11.5180
Dicomano
1.0 - 39.4
24.18
0.10
0.04
<0.01
< 0.01
0.14
---
---
17.28
< 0.01
---
A
IT
CVT
HGE
--
44.0061
11.9368
Civitella_Di_Romagna
0.9 - 49.1
24.66
0.24
0.14
0.01
< 0.01
0.14
0.01
---
9.03
< 0.01
---
B
IT
CVT
HGN
--
44.0061
11.9368
Civitella_Di_Romagna
0.9 - 49.1
24.66
0.27
0.15
0.01
< 0.01
0.17
0.01
---
7.17
< 0.01
---
B
IT
CVT
HGZ
--
44.0061
11.9368
Civitella_Di_Romagna
0.9 - 49.1
24.66
0.20
0.06
<0.01
< 0.01
0.07
0.01
---
11.46
< 0.01
---
B
IT
STS
HGE
--
43.9424
11.9050
Santa_Sofia
1.2 - 44.1
25.99
0.25
0.15
0.01
< 0.01
0.25
---
---
15.03
< 0.01
---
B
IT
STS
HGN
--
43.9424
11.9050
Santa_Sofia
1.2 - 44.1
25.99
0.29
0.16
0.01
< 0.01
0.16
---
---
7.51
< 0.01
---
B
IT
STS
HGZ
--
43.9424
11.9050
Santa_Sofia
1.2 - 44.1
25.99
0.10
0.05
<0.01
< 0.01
0.10
---
---
20.91
< 0.01
---
B
IT
FAZ
HNE
--
44.2980
11.8907
Faenza
0.6 - 46.3
30.38
0.53
0.11
0.01
< 0.01
0.27
0.05
---
44.15
< 0.01
---
C
IT
FAZ
HNN
--
44.2980
11.8907
Faenza
0.6 - 46.3
30.38
0.57
0.11
0.01
< 0.01
0.17
0.06
---
46.04
< 0.01
---
C
IT
FAZ
HNZ
--
44.2980
11.8907
Faenza
0.6 - 46.3
30.38
0.46
0.09
0.01
< 0.01
0.08
0.04
---
39.44
< 0.01
---
C
IT
CSP
HGE
--
44.3784
11.5801
CastelSanPietroTerme
0.8 - 49.9
32.94
0.08
0.07
<0.01
< 0.01
0.20
0.06
---
23.07
< 0.01
---
C
IT
CSP
HGN
--
44.3784
11.5801
CastelSanPietroTerme
0.8 - 49.9
32.94
0.08
0.08
<0.01
< 0.01
0.19
0.04
---
23.71
< 0.01
---
C
IT
CSP
HGZ
--
44.3784
11.5801
CastelSanPietroTerme
0.8 - 49.9
32.94
0.07
0.04
<0.01
< 0.01
0.09
0.03
---
26.75
< 0.01
---
C
IT
FOR
HNE
--
44.1994
12.0419
Forli
1.5 - 44.0
33.75
0.19
0.05
<0.01
< 0.01
0.11
---
---
52.57
< 0.01
---
C
IT
FOR
HNN
--
44.1994
12.0419
Forli
1.5 - 44.0
33.75
0.17
0.06
<0.01
< 0.01
0.13
---
---
51.91
< 0.01
---
C
IT
FOR
HNZ
--
44.1994
12.0419
Forli
1.5 - 44.0
33.75
0.13
0.04
<0.01
< 0.01
0.05
---
---
52.69
< 0.01
---
C
IT
MLD
HGE
--
44.1184
12.0710
Meldola
0.8 - 45.7
33.86
0.12
0.10
<0.01
< 0.01
0.21
0.03
---
18.99
< 0.01
---
C
IT
MLD
HGN
--
44.1184
12.0710
Meldola
0.8 - 45.7
33.86
0.08
0.09
<0.01
< 0.01
0.20
0.02
---
18.13
< 0.01
---
C
IT
MLD
HGZ
--
44.1184
12.0710
Meldola
0.8 - 45.7
33.86
0.06
0.04
<0.01
< 0.01
0.09
0.03
---
31.81
< 0.01
---
C
IT
BGR
HGE
--
43.8895
11.9912
Bagno_di_Romagna
0.7 - 45.3
35.07
0.06
0.03
<0.01
< 0.01
0.07
0.01
---
31.09
< 0.01
---
A
IT
BGR
HGN
--
43.8895
11.9912
Bagno_di_Romagna
0.7 - 45.3
35.07
0.06
0.04
<0.01
< 0.01
0.08
0.02
---
27.07
< 0.01
---
A
IT
BGR
HGZ
--
43.8895
11.9912
Bagno_di_Romagna
0.7 - 45.3
35.07
0.03
0.02
<0.01
< 0.01
0.05
0.01
---
32.90
< 0.01
---
A
IT
BRB
HNE
--
43.9542
11.2128
Barberino del Mugello
0.8 - 48.4
37.96
0.08
0.05
<0.01
< 0.01
0.11
0.02
---
40.26
< 0.01
---
B
IT
BRB
HNN
--
43.9542
11.2128
Barberino del Mugello
0.8 - 48.4
37.96
0.06
0.03
<0.01
< 0.01
0.07
0.02
---
41.89
< 0.01
---
B
IT
BRB
HNZ
--
43.9542
11.2128
Barberino del Mugello
0.8 - 48.4
37.96
0.05
0.02
<0.01
< 0.01
0.05
0.02
---
46.16
< 0.01
---
B
IT
MCS
HGE
--
43.9937
12.1067
Mercato_Saraceno
1.1 - 43.9
38.01
0.14
0.05
<0.01
< 0.01
0.06
---
---
21.45
< 0.01
---
B
IT
MCS
HGN
--
43.9937
12.1067
Mercato_Saraceno
1.1 - 43.9
38.01
0.16
0.06
<0.01
< 0.01
0.10
---
---
16.17
< 0.01
---
B
IT
MCS
HGZ
--
43.9937
12.1067
Mercato_Saraceno
1.1 - 43.9
38.01
0.06
0.03
<0.01
< 0.01
0.06
---
---
22.44
< 0.01
---
B
IT
CSN
HNE
--
44.1370
12.2414
Cesena
1.1 - 43.7
47.62
0.06
0.04
<0.01
< 0.01
0.11
---
---
44.33
< 0.01
---
B
IT
CSN
HNN
--
44.1370
12.2414
Cesena
1.1 - 43.7
47.62
0.06
0.04
<0.01
< 0.01
0.10
---
---
43.70
< 0.01
---
B
IT
CSN
HNZ
--
44.1370
12.2414
Cesena
1.1 - 43.7
47.62
0.04
0.02
<0.01
< 0.01
0.04
---
---
47.36
< 0.01
---
B
IT
MRZ
HNE
--
44.3614
11.1901
Marzabotto
1.6 - 43.3
47.74
0.01
0.01
<0.01
< 0.01
0.02
---
---
24.60
---
---
B
IT
MRZ
HNN
--
44.3614
11.1901
Marzabotto
1.6 - 43.3
47.74
0.01
0.01
<0.01
< 0.01
0.03
---
---
27.60
---
---
B
IT
MRZ
HNZ
--
44.3614
11.1901
Marzabotto
1.6 - 43.3
47.74
0.01
0.01
<0.01
< 0.01
0.01
---
---
47.55
---
---
B
IT
BDT
HNE
--
43.7068
12.1880
Badia Tedalda
1.6 - 35.0
60.44
0.02
0.01
<0.01
< 0.01
0.03
---
---
32.90
---
---
B
IT
BDT
HNN
--
43.7068
12.1880
Badia Tedalda
1.6 - 35.0
60.44
0.02
0.02
<0.01
< 0.01
0.05
---
---
26.59
---
---
B
IT
BDT
HNZ
--
43.7068
12.1880
Badia Tedalda
1.6 - 35.0
60.44
0.01
0.01
<0.01
< 0.01
0.02
---
---
33.65
---
---
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.