RSNI - Localizzazione rivista manualmente

Localizzazione MANUALE - Area: Alpi Graie , magnitudo (M_L): 0.4
2025-09-09 01:37:53 (UTC)

Rete Sismica dell'Italia Nord-occidentale (Distav, Università di Genova)
Data di pubblicazione: 2025-09-09 08:13:30

Informazioni sul terremoto - Localizzazione manuale

ID - Evento :	250909013726
Magnitudo (M_L) :	0.4 +/- 0.2
Tempo origine :	2025-09-09 01:37:53.019 (UTC)
Localizzazione :	Latitudine: 45.811 N, Longitudine: 7.139 E
Area :	Alpi Graie
Profondità (km) :	7.27
Distanze (km) :	3.3 --- Saint-Rhemy-En-Bosses 5.8 --- Saint-Oyen 7.0 --- Etroubles 8.9 --- La Salle 9.9 --- Morgex 10.2 --- Allein 10.6 --- Saint-Nicolas 11.3 --- Avise 12.1 --- Arvier 12.6 --- Gignod 12.9 --- Pre -Saint-Didier 13.0 --- Courmayeur 13.0 --- Doues 13.1 --- Villeneuve 13.2 --- Saint-Pierre 13.7 --- Roisan 13.8 --- Introd 13.8 --- Sarre 13.9 --- Ollomont 14.5 --- Valpelline

Stima della qualità della localizzazione: Erh: 1.3 km, Erz: 1 km, Nf: 22, Gap: 107 °, Rms: 0.49

Risultati della localizzazione manuale

Stazione	Rete	Tempo arrivo P	P pick err	P pick peso	P res	Nll peso	Tempo arrivo S	S pick err	S pick peso	S res	Nll peso	Dist.
REMY	GU	2025-09-09 01:37:56.260	0.008	0	0.83	0.97	2025-09-09 01:37:57.167	0.157	4	0.12	1.20	10.2
MRGE	IV	2025-09-09 01:37:56.240	0.009	0	0.63	0.70	2025-09-09 01:37:57.302	0.040	0	-0.03	1.42	11.7
COURM	FR	2025-09-09 01:37:57.220	0.012	0	0.78	0.91	2025-09-09 01:37:58.809	0.054	1	0.07	1.29	16.2
DIX	CH	2025-09-09 01:38:01.013	0.020	0	0.51	1.08	2025-09-09 01:38:05.655	0.116	3	-0.09	1.18	37.5
LSD	GU	2025-09-09 01:38:01.288	0.020	0	0.87	0.83	2025-09-09 01:38:05.529	0.100	2	0.08	1.24	40.3
CIRO	GU	2025-09-09 01:38:01.672	0.020	0	0.41	1.03	2025-09-09 01:38:06.390	0.116	3	-0.56	0.19	41.8
RSL	FR	2025-09-09 01:38:01.724	0.020	0	0.55	1.04	2025-09-09 01:38:06.511	0.040	0	-0.22	0.85	42.8
SATI	GU	2025-09-09 01:38:03.930	0.020	0	0.29	0.86	2025-09-09 01:38:11.333	0.100	2	-0.15	1.02	57.8
MMK	CH	2025-09-09 01:38:06.197	0.020	0	0.88	0.74	2025-09-09 01:38:14.693	0.040	0	0.57	1.09	69.8

Risultati del calcolo della magnitudo locale (M_L)

Stazione	Rete	Canali	Mag. Staz.	Amp. Wood-And.	Dist. (km)	Azimuth
REMY	GU	HH	0.15	1.25e-1	10.2	24
COURM	FR	HH	0.80	2.46e-1	16.2	274
DIX	CH	HH	0.58	3.10e-2	37.5	34
CIRO	GU	HH	0.34	7.67e-3	41.8	125
SATI	GU	HH	0.25	3.48e-3	57.8	83
MMK	CH	HH	0.27	2.28e-3	69.8	67

Risultati del calcolo dei valori di PGA, PGV, IH, ampiezze spettrali (SA)

Stazione

Rete

Canale

PGA
(g)

PGV
(m/s)

IH 0*
(m)

IH 1*
(m)

IH 2*
(m)

Sa(T=0.10)
(g)

Sa(T=0.30)
(g)

Sa(T=1.00)
(g)

Sa(T=3.00)
(g)

Dist.
(km)

Azim.
(°)

REMY

HHZ

3.5859e-5

2.9687e-6

7.2337e-7

2.2756e-7

1.2743e-7

2.5396e-5

2.9542e-6

2.7084e-7

5.9022e-8

10.2

REMY

HHN

3.6405e-5

3.6672e-6

1.0470e-6

2.1796e-7

1.2415e-7

3.7025e-5

3.7930e-6

2.4326e-7

7.3497e-8

10.2

REMY

HHE

2.9365e-5

3.5403e-6

8.1140e-7

3.0925e-7

1.2730e-7

4.1953e-5

3.5960e-6

2.3957e-7

6.9904e-8

10.2

MRGE

HHZ

1.0208e-4

9.6919e-6

1.4340e-6

4.1677e-7

2.5394e-7

8.5284e-5

6.3310e-6

5.3169e-7

1.2792e-7

11.7

233

MRGE

HHN

1.6774e-4

1.6101e-5

2.0090e-6

5.7717e-7

3.4409e-7

2.0638e-4

8.6009e-6

8.0296e-7

2.2518e-7

11.7

233

MRGE

HHE

1.5220e-4

1.4843e-5

2.5302e-6

1.0578e-6

6.4753e-7

1.0308e-4

1.2242e-5

1.2116e-6

2.7704e-7

11.7

233

COURM

HHZ

3.2653e-5

3.5956e-6

1.1717e-6

2.8212e-7

1.5603e-7

3.8349e-5

3.8569e-6

3.0598e-7

7.4556e-8

16.2

274

COURM

HHN

2.9696e-5

3.0652e-6

1.6616e-6

5.1032e-7

2.6637e-7

4.4321e-5

6.6073e-6

4.4071e-7

8.3047e-8

16.2

274

COURM

HHE

4.0394e-5

5.0458e-6

2.1197e-6

4.4876e-7

2.7661e-7

6.6343e-5

8.5454e-6

4.9681e-7

1.0386e-7

16.2

274

DIX

HHZ

3.2720e-6

4.2038e-7

1.9653e-7

6.8957e-8

3.3641e-8

4.4360e-6

9.3799e-7

4.5291e-8

1.0901e-8

37.5

DIX

HHN

7.4934e-6

8.0580e-7

2.2464e-7

6.8524e-8

3.2887e-8

5.0201e-6

1.1414e-6

6.7438e-8

1.8205e-8

37.5

DIX

HHE

4.5338e-6

3.9524e-7

1.8927e-7

5.8947e-8

2.5619e-8

4.8478e-6

1.1263e-6

4.1774e-8

8.1724e-9

37.5

LSD

HHZ

1.2080e-6

1.3533e-7

4.4935e-8

1.2671e-8

8.1636e-9

1.4548e-6

1.9760e-7

1.5463e-8

2.6605e-9

40.3

181

LSD

HHN

1.0725e-6

1.0613e-7

2.8849e-8

7.8974e-9

4.3759e-9

1.2620e-6

1.0255e-7

9.4763e-9

1.7155e-9

40.3

181

LSD

HHE

1.9221e-6

1.6014e-7

5.1496e-8

1.2662e-8

7.7084e-9

2.7065e-6

1.9692e-7

1.4933e-8

3.2834e-9

40.3

181

CIRO

HHZ

1.3681e-6

1.6733e-7

4.2485e-8

1.3632e-8

7.6282e-9

1.8541e-6

1.5665e-7

1.4682e-8

3.1955e-9

41.8

125

CIRO

HHN

1.7175e-6

1.6417e-7

6.2461e-8

2.0811e-8

1.0662e-8

1.5675e-6

3.2507e-7

1.4647e-8

3.2028e-9

41.8

125

CIRO

HHE

1.2470e-6

1.1891e-7

3.4653e-8

1.0050e-8

6.3576e-9

1.7035e-6

1.6971e-7

1.1765e-8

2.3893e-9

41.8

125

SATI

HHZ

6.2614e-7

6.2659e-8

1.7233e-8

7.4310e-9

5.5101e-9

1.0465e-6

5.7991e-8

7.7227e-9

1.7489e-9

57.8

SATI

HHN

1.0922e-6

1.0854e-7

3.1904e-8

7.8265e-9

6.3477e-9

1.9238e-6

9.4547e-8

1.1172e-8

2.4731e-9

57.8

SATI

HHE

9.6139e-7

9.1434e-8

2.9375e-8

9.8742e-9

8.4521e-9

1.6956e-6

7.6046e-8

1.2476e-8

2.0302e-9

57.8

MMK

HHZ

3.0552e-7

3.5017e-8

2.0526e-8

1.0461e-8

4.9495e-9

5.3449e-7

9.4043e-8

6.2564e-9

7.9357e-10

69.8

MMK

HHN

3.5205e-7

3.5355e-8

2.1668e-8

1.2693e-8

5.2135e-9

8.2992e-7

1.3634e-7

7.3661e-9

8.4728e-10

69.8

MMK

HHE

3.5246e-7

3.1212e-8

1.8451e-8

9.5698e-9

5.1830e-9

5.2515e-7

8.5804e-8

7.1143e-9

9.7119e-10

69.8

*IH (Intensità di Housner) calcolata sullo spettro in velocità (SV) tra 0.1 e 0.5 s (IH0), 0.1 e 1.0 s (IH1), 0.1 e 1.5 s (IH2)

Localizzazione MANUALE - Area: Alpi Graie , magnitudo (ML): 0.4 2025-09-09 01:37:53 (UTC)

Localizzazione MANUALE - Area: Alpi Graie , magnitudo (M_L): 0.4
2025-09-09 01:37:53 (UTC)