Ground Motion Parameters


Event Data (auth: INGV): Magnitude 3.8, 2020-12-17 15:59:23 (UTC) - Trezzano sul Naviglio, Milano


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
SARM
HNE
--
45.0544
9.4900
Sarmato
0.6 - 49.8
52.97
0.36
0.21
0.01
< 0.01
---
0.03
< 0.01
33.34
< 0.01
---
C
IT
SARM
HNN
--
45.0544
9.4900
Sarmato
0.6 - 49.8
52.97
0.31
0.24
0.01
< 0.01
---
0.03
< 0.01
26.94
< 0.01
---
C
IT
SARM
HNZ
--
45.0544
9.4900
Sarmato
0.6 - 49.8
52.97
0.35
0.13
0.01
< 0.01
---
0.02
< 0.01
34.92
< 0.01
---
C
IT
LEC
HNE
--
45.8612
9.4122
Lecco
0.4 - 50.0
55.04
1.94
0.73
0.04
< 0.01
---
0.06
0.01
11.88
< 0.01
---
B
IT
LEC
HNN
--
45.8612
9.4122
Lecco
0.4 - 50.0
55.04
1.75
0.61
0.03
< 0.01
---
0.06
0.01
8.78
< 0.01
---
B
IT
LEC
HNZ
--
45.8612
9.4122
Lecco
0.4 - 50.0
55.04
1.08
0.35
0.02
< 0.01
---
0.05
< 0.01
15.42
< 0.01
---
B
IT
BGMO
HNE
--
45.6925
9.6903
Bergamo
0.6 - 46.5
56.62
0.62
0.43
0.03
< 0.01
---
0.12
0.01
20.53
< 0.01
---
B
IT
BGMO
HNN
--
45.6925
9.6903
Bergamo
0.6 - 46.5
56.62
0.57
0.31
0.02
< 0.01
---
0.08
0.01
21.18
< 0.01
---
B
IT
BGMO
HNZ
--
45.6925
9.6903
Bergamo
0.6 - 46.5
56.62
0.97
0.42
0.02
< 0.01
---
0.07
0.01
19.13
< 0.01
---
B
IT
ALSD
HNE
--
44.9387
8.5684
Alessandria
0.5 - 48.1
66.83
0.18
0.16
0.01
< 0.01
---
0.10
< 0.01
42.94
< 0.01
---
C
IT
ALSD
HNN
--
44.9387
8.5684
Alessandria
0.5 - 48.1
66.83
0.18
0.18
0.01
< 0.01
---
0.09
< 0.01
38.07
< 0.01
---
C
IT
ALSD
HNZ
--
44.9387
8.5684
Alessandria
0.5 - 48.1
66.83
0.26
0.09
<0.01
< 0.01
---
0.04
< 0.01
50.24
< 0.01
---
C
IT
VRB
HGE
--
45.9318
8.5589
Verbania
0.9 - 49.6
68.42
2.30
0.48
0.02
< 0.01
---
0.05
0.01
32.30
< 0.01
---
C
IT
VRB
HGN
--
45.9318
8.5589
Verbania
0.9 - 49.6
68.42
2.11
0.38
0.02
< 0.01
---
0.05
0.01
32.09
< 0.01
---
C
IT
VRB
HGZ
--
45.9318
8.5589
Verbania
0.9 - 49.6
68.42
2.09
0.45
0.03
< 0.01
---
0.04
0.01
29.16
< 0.01
---
C
IT
RVR
HGE
--
44.9044
9.5981
Rivergaro
0.6 - 44.9
71.38
0.40
0.33
0.01
< 0.01
---
0.09
0.01
13.43
< 0.01
---
C
IT
RVR
HGN
--
44.9044
9.5981
Rivergaro
0.6 - 44.9
71.38
0.47
0.25
0.01
< 0.01
---
0.11
0.01
12.40
< 0.01
---
C
IT
RVR
HGZ
--
44.9044
9.5981
Rivergaro
0.6 - 44.9
71.38
0.22
0.12
0.01
< 0.01
---
0.05
< 0.01
20.48
< 0.01
---
C
IT
SNZ1
HGE
--
45.0742
9.8944
S.Nazzaro1
1.1 - 38.7
75.58
1.09
0.78
0.04
< 0.01
---
---
0.01
22.88
< 0.01
---
C
IT
SNZ1
HGN
--
45.0742
9.8944
S.Nazzaro1
1.1 - 38.7
75.58
1.21
0.81
0.03
< 0.01
---
---
0.01
16.38
< 0.01
---
C
IT
SNZ1
HGZ
--
45.0742
9.8944
S.Nazzaro1
1.1 - 38.7
75.58
0.46
0.28
0.01
< 0.01
---
---
< 0.01
45.69
< 0.01
---
C
IT
BIEL
HNE
--
45.5459
8.0553
Biella
0.5 - 49.5
79.80
1.58
0.51
0.03
< 0.01
---
0.06
0.01
16.27
< 0.01
---
B
IT
BIEL
HNN
--
45.5459
8.0553
Biella
0.5 - 49.5
79.80
1.12
0.35
0.02
< 0.01
---
0.05
0.01
21.82
< 0.01
---
B
IT
BIEL
HNZ
--
45.5459
8.0553
Biella
0.5 - 49.5
79.80
0.78
0.23
0.01
< 0.01
---
0.03
< 0.01
26.57
< 0.01
---
B
IT
GRA
HNE
--
46.1490
9.3061
Gravedona
0.5 - 49.9
82.13
1.65
0.55
0.03
< 0.01
---
0.05
0.01
17.90
< 0.01
---
C
IT
GRA
HNN
--
46.1490
9.3061
Gravedona
0.5 - 49.9
82.13
1.69
0.41
0.02
< 0.01
---
0.04
< 0.01
18.84
< 0.01
---
C
IT
GRA
HNZ
--
46.1490
9.3061
Gravedona
0.5 - 49.9
82.13
0.77
0.23
0.01
< 0.01
---
0.02
< 0.01
24.56
< 0.01
---
C
IT
ASTI
HNE
--
44.9072
8.2016
Asti
0.5 - 48.9
89.00
0.25
0.23
0.01
< 0.01
---
0.05
< 0.01
48.01
< 0.01
---
B
IT
ASTI
HNN
--
44.9072
8.2016
Asti
0.5 - 48.9
89.00
0.36
0.30
0.01
< 0.01
---
0.04
< 0.01
47.12
< 0.01
---
B
IT
ASTI
HNZ
--
44.9072
8.2016
Asti
0.5 - 48.9
89.00
0.90
0.18
0.01
< 0.01
---
0.03
< 0.01
52.12
< 0.01
---
B
IT
BRSA
HGE
--
45.5527
10.2255
Brescia
0.8 - 45.4
91.15
0.77
0.37
0.02
< 0.01
---
0.04
< 0.01
52.44
< 0.01
---
B
IT
BRSA
HGN
--
45.5527
10.2255
Brescia
0.8 - 45.4
91.15
0.71
0.46
0.03
< 0.01
---
0.07
0.01
46.13
< 0.01
---
B
IT
BRSA
HGZ
--
45.5527
10.2255
Brescia
0.8 - 45.4
91.15
0.52
0.28
0.01
< 0.01
---
0.02
< 0.01
38.94
< 0.01
---
B
IT
TGL
HNE
--
44.5337
9.1659
Torriglia
0.3 - 49.7
99.49
0.20
0.16
0.01
< 0.01
0.43
0.02
< 0.01
23.01
< 0.01
0.02
B
IT
TGL
HNN
--
44.5337
9.1659
Torriglia
0.3 - 49.7
99.49
0.26
0.22
0.01
< 0.01
0.84
0.05
0.01
16.74
< 0.01
0.04
B
IT
TGL
HNZ
--
44.5337
9.1659
Torriglia
0.3 - 49.7
99.49
0.12
0.09
<0.01
< 0.01
0.23
0.02
< 0.01
25.09
< 0.01
0.01
B
IT
BVT
HNE
--
44.5304
9.7428
Borgo Val di Taro
0.6 - 49.7
112.79
0.16
0.11
0.01
< 0.01
---
0.03
< 0.01
23.26
< 0.01
---
B
IT
BVT
HNN
--
44.5304
9.7428
Borgo Val di Taro
0.6 - 49.7
112.79
0.14
0.09
<0.01
< 0.01
---
0.03
< 0.01
22.70
< 0.01
---
B
IT
BVT
HNZ
--
44.5304
9.7428
Borgo Val di Taro
0.6 - 49.7
112.79
0.10
0.05
<0.01
< 0.01
---
0.02
< 0.01
41.59
< 0.01
---
B
IT
SLOB
HNE
--
45.6044
10.5165
Salo'
0.8 - 45.8
114.36
0.45
0.36
0.02
< 0.01
---
0.09
< 0.01
28.68
< 0.01
---
B
IT
SLOB
HNN
--
45.6044
10.5165
Salo'
0.8 - 45.8
114.36
0.40
0.32
0.01
< 0.01
---
0.06
0.01
32.78
< 0.01
---
B
IT
SLOB
HNZ
--
45.6044
10.5165
Salo'
0.8 - 45.8
114.36
0.36
0.27
0.01
< 0.01
---
0.03
< 0.01
41.88
< 0.01
---
B
IT
PAR
HNE
--
44.8289
10.2793
Parma
0.4 - 44.0
115.82
0.08
0.06
<0.01
< 0.01
---
0.02
< 0.01
41.24
< 0.01
0.01
C
IT
PAR
HNN
--
44.8289
10.2793
Parma
0.4 - 44.0
115.82
0.10
0.07
<0.01
< 0.01
---
0.01
< 0.01
38.45
< 0.01
0.01
C
IT
PAR
HNZ
--
44.8289
10.2793
Parma
0.4 - 44.0
115.82
0.06
0.03
<0.01
< 0.01
---
0.01
< 0.01
44.43
< 0.01
< 0.01
C
IT
DSG
HGE
--
45.4591
10.5575
Desenzano_del_Garda
1.0 - 48.6
116.06
1.10
0.38
0.02
< 0.01
---
---
0.01
25.98
< 0.01
---
B
IT
DSG
HGN
--
45.4591
10.5575
Desenzano_del_Garda
1.0 - 48.6
116.06
1.04
0.40
0.02
< 0.01
---
---
0.01
26.98
< 0.01
---
B
IT
DSG
HGZ
--
45.4591
10.5575
Desenzano_del_Garda
1.0 - 48.6
116.06
0.39
0.17
0.01
< 0.01
---
---
< 0.01
34.66
< 0.01
---
B
IT
TNO
HGE
--
45.1008
7.6339
Torino
0.5 - 49.4
117.67
0.26
0.07
<0.01
< 0.01
---
0.03
< 0.01
49.61
< 0.01
---
C
IT
TNO
HGN
--
45.1008
7.6339
Torino
0.5 - 49.4
117.67
0.41
0.08
<0.01
< 0.01
---
0.03
< 0.01
49.74
< 0.01
---
C
IT
TNO
HGZ
--
45.1008
7.6339
Torino
0.5 - 49.4
117.67
0.14
0.06
<0.01
< 0.01
---
0.02
< 0.01
52.05
< 0.01
---
C
IT
VRL
HNE
--
44.3927
9.6334
Varese Ligure
0.7 - 47.8
123.15
0.14
0.10
<0.01
< 0.01
---
0.03
< 0.01
28.19
< 0.01
---
A
IT
VRL
HNN
--
44.3927
9.6334
Varese Ligure
0.7 - 47.8
123.15
0.16
0.11
0.01
< 0.01
---
0.02
< 0.01
22.75
< 0.01
---
A
IT
VRL
HNZ
--
44.3927
9.6334
Varese Ligure
0.7 - 47.8
123.15
0.09
0.06
<0.01
< 0.01
---
0.01
< 0.01
26.24
< 0.01
---
A
IT
SEL
HNE
--
44.2654
9.4033
Sestri Levante
0.7 - 47.4
131.64
0.29
0.13
0.01
< 0.01
---
0.03
< 0.01
13.02
< 0.01
---
B
IT
SEL
HNN
--
44.2654
9.4033
Sestri Levante
0.7 - 47.4
131.64
0.27
0.14
0.01
< 0.01
---
0.02
< 0.01
16.89
< 0.01
---
B
IT
SEL
HNZ
--
44.2654
9.4033
Sestri Levante
0.7 - 47.4
131.64
0.12
0.08
<0.01
< 0.01
---
0.02
< 0.01
24.00
< 0.01
---
B
IT
SVA
HGE
--
44.3076
8.4600
Savona
1.0 - 48.2
133.14
0.08
0.05
<0.01
< 0.01
---
---
< 0.01
35.35
< 0.01
---
A
IT
SVA
HGN
--
44.3076
8.4600
Savona
1.0 - 48.2
133.14
0.08
0.06
<0.01
< 0.01
---
---
< 0.01
31.48
< 0.01
---
A
IT
SVA
HGZ
--
44.3076
8.4600
Savona
1.0 - 48.2
133.14
0.11
0.05
<0.01
< 0.01
---
---
< 0.01
36.65
< 0.01
---
A
IT
AOSA
HNE
--
45.7398
7.3641
Aosta
0.6 - 49.5
136.71
0.18
0.11
<0.01
< 0.01
---
0.05
< 0.01
35.87
< 0.01
---
C
IT
AOSA
HNN
--
45.7398
7.3641
Aosta
0.6 - 49.5
136.71
0.19
0.12
0.01
< 0.01
---
0.03
< 0.01
35.45
< 0.01
---
C
IT
AOSA
HNZ
--
45.7398
7.3641
Aosta
0.6 - 49.5
136.71
0.22
0.08
<0.01
< 0.01
---
0.04
< 0.01
45.85
< 0.01
---
C
IT
CAR
HNE
--
44.2473
9.6198
Carrodano
0.8 - 47.7
137.99
0.21
0.13
0.01
< 0.01
---
0.02
< 0.01
17.45
< 0.01
---
A
IT
CAR
HNN
--
44.2473
9.6198
Carrodano
0.8 - 47.7
137.99
0.32
0.25
0.01
< 0.01
---
0.05
< 0.01
15.04
< 0.01
---
A
IT
CAR
HNZ
--
44.2473
9.6198
Carrodano
0.8 - 47.7
137.99
0.17
0.13
0.01
< 0.01
---
0.02
< 0.01
19.08
< 0.01
---
A
IT
AUL
HNE
--
44.2087
9.9731
Aulla
0.9 - 45.3
152.89
0.36
0.30
0.02
< 0.01
---
0.06
0.01
14.57
< 0.01
---
A
IT
AUL
HNN
--
44.2087
9.9731
Aulla
0.9 - 45.3
152.89
0.27
0.28
0.01
< 0.01
---
0.05
< 0.01
7.80
< 0.01
---
A
IT
AUL
HNZ
--
44.2087
9.9731
Aulla
0.9 - 45.3
152.89
0.10
0.09
<0.01
< 0.01
---
0.02
< 0.01
27.09
< 0.01
---
A
IT
PZS
HNE
--
44.1885
10.2886
Piazza al Serchio
0.8 - 42.5
167.76
0.06
0.05
<0.01
< 0.01
---
0.01
< 0.01
33.82
< 0.01
---
B
IT
PZS
HNN
--
44.1885
10.2886
Piazza al Serchio
0.8 - 42.5
167.76
0.06
0.05
<0.01
< 0.01
---
0.01
< 0.01
35.01
< 0.01
---
B
IT
PZS
HNZ
--
44.1885
10.2886
Piazza al Serchio
0.8 - 42.5
167.76
0.05
0.03
<0.01
< 0.01
---
0.01
< 0.01
36.04
< 0.01
---
B
IT
SSU
HNE
--
44.5070
10.7848
Sassuolo
0.7 - 37.3
169.15
0.06
0.06
<0.01
< 0.01
---
0.01
< 0.01
47.03
< 0.01
---
E
IT
SSU
HNN
--
44.5070
10.7848
Sassuolo
0.7 - 37.3
169.15
0.06
0.06
<0.01
< 0.01
---
0.01
< 0.01
44.31
< 0.01
---
E
IT
SSU
HNZ
--
44.5070
10.7848
Sassuolo
0.7 - 37.3
169.15
0.05
0.05
<0.01
< 0.01
---
0.01
< 0.01
40.54
< 0.01
---
E
IT
CNF
HNE
--
44.1105
10.4110
Castelnuovo di Garfagnana
0.8 - 46.5
180.44
0.05
0.05
<0.01
< 0.01
---
0.01
< 0.01
52.32
< 0.01
---
B
IT
CNF
HNN
--
44.1105
10.4110
Castelnuovo di Garfagnana
0.8 - 46.5
180.44
0.07
0.05
<0.01
< 0.01
---
0.01
< 0.01
53.02
< 0.01
---
B
IT
CNF
HNZ
--
44.1105
10.4110
Castelnuovo di Garfagnana
0.8 - 46.5
180.44
0.06
0.03
<0.01
< 0.01
---
< 0.01
< 0.01
56.99
< 0.01
---
B
IT
CME
HNE
--
43.9543
10.3012
Camaiore
1.0 - 46.8
190.25
0.16
0.10
<0.01
< 0.01
---
0.02
< 0.01
31.79
< 0.01
---
A
IT
CME
HNN
--
43.9543
10.3012
Camaiore
1.0 - 46.8
190.25
0.22
0.15
0.01
< 0.01
---
0.02
< 0.01
23.57
< 0.01
---
A
IT
CME
HNZ
--
43.9543
10.3012
Camaiore
1.0 - 46.8
190.25
0.10
0.07
<0.01
< 0.01
---
0.01
< 0.01
33.57
< 0.01
---
A

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