AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.0
2025-12-08 02:34:33 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-08 02:38:57

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Earthquake info - RsniPicker2 automatic location
Event - ID :251208023407
Magnitude (ML) :1.0 +/- 0.3
Origin Time :2025-12-08 02:34:33.58 (UTC)
Location : Latitude: 44.600 N, Longitude: 6.969 E
Area :Alpi Cozie
Depth (km) :6.52
Distances (km) : 4.3 --- Bellino (CN)
5.4 --- Pontechianale (CN)
8.1 --- Casteldelfino (CN)
11.6 --- Elva (CN)
13.9 --- Acceglio (CN)
14.5 --- Prazzo (CN)
16.2 --- Stroppo (CN)
17.7 --- Sampeyre (CN)
18.3 --- Canosio (CN)
18.5 --- Marmora (CN)
18.7 --- Crissolo (CN)
19.6 --- Oncino (CN)
20.0 --- Macra (CN)
20.3 --- Ostana (CN)
21.2 --- Celle di Macra (CN)
22.7 --- Argentera (CN)
24.5 --- Frassino (CN)
25.9 --- San Damiano Macra (CN)
26.1 --- Bobbio Pellice (TO)
26.2 --- Paesana (CN)

Quality location estimate:
Erh: 0.6 km, Erz: 1.6 km, Nf: 28, Gap: 78°, Rms: 0.232 s
Stazioni validate: 17


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
PZZGU2025-12-08 02:34:37.2400.00900.011.502025-12-08 02:34:39.5600.0511-0.321.1516.9
SURFFR2025-12-08 02:34:37.6390.01000.011.512025-12-08 02:34:40.3680.0581-0.261.2819.2
BHBGU2025-12-08 02:34:40.3690.01800.021.402025-12-08 02:34:44.5600.1072-0.510.7535.6
RRLGU2025-12-08 02:34:41.0400.0200-0.121.472025-12-08 02:34:46.2160.1562-0.311.1639.0
OGAGFR2025-12-08 02:34:41.1190.0200-0.161.412025-12-08 02:34:46.4390.1212-0.341.1340.4
ISOFR2025-12-08 02:34:42.6800.02400.400.092025-12-08 02:34:48.1390.1412-0.141.3047.1
STVGU2025-12-08 02:34:42.4000.02500.011.392025-12-08 02:34:48.1100.1472-0.470.8949.0
ENRGU2025-12-08 02:34:43.3100.02800.011.372025-12-08 02:34:49.6890.1652-0.440.9454.9
RSPGU2025-12-08 02:34:45.3890.0330-0.081.462025-12-08 02:34:52.7400.3562-1.090.2865.6
OGMOFR--:---.-----.---.--2025-12-08 02:34:55.9390.21520.020.9571.6
TURFFR--:---.-----.---.--2025-12-08 02:34:57.0210.2632-0.530.7977.5
MVIFFR--:---.-----.---.--2025-12-08 02:34:57.1600.5923-1.480.2079.8
GBOSGU2025-12-08 02:34:47.2000.0400-0.261.302025-12-08 02:34:56.1990.2402-0.890.3980.1
SAOFFR--:---.-----.---.--2025-12-08 02:34:58.2700.4202-0.620.6782.8
ESCAFR--:---.-----.---.--2025-12-08 02:35:01.4000.3482-0.280.8791.6
LSDGU--:---.-----.---.--2025-12-08 02:35:02.2460.7243-0.200.5996.7
IMIGU2025-12-08 02:34:51.7500.0541-0.161.332025-12-08 02:35:03.9700.3192-0.930.42106.5


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU0.803.82e-116.9131SI
BHB GU0.603.51e-235.642SI
RRL GU0.903.60e-239.0338SI
ISO FR0.401.24e-247.1172SI
STV GU0.902.88e-249.0144SI
ENR GU1.301.14e-154.9139SI
RSP GU0.901.98e-265.621SI
GBOS GU1.603.13e-280.1120SI
SAOF FR0.901.33e-282.8145SI
LSD GU1.101.40e-296.78SI
IMI GU1.302.40e-2106.5136SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 PGD
(m)		 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.
(°)
PZZ GUHHZ4.8775e-55.3137e-60.0000e+02.5350e-64.5698e-66.4382e-66.0013e-59.3584e-64.5660e-79.0261e-816.9131
PZZ GUHHN6.6009e-57.7297e-60.0000e+02.7267e-65.1913e-65.1913e-64.5610e-59.8164e-64.8413e-79.5235e-816.9131
PZZ GUHHE5.6899e-56.5400e-60.0000e+02.5294e-64.3760e-66.1342e-66.5558e-51.1633e-56.0396e-71.1777e-716.9131
BHB GUHHZ7.5514e-67.8576e-70.0000e+05.0113e-78.8022e-71.2599e-61.2167e-51.1799e-61.0895e-71.8282e-835.642
BHB GUHHN5.5135e-67.3478e-70.0000e+03.4730e-76.1661e-76.1661e-77.7842e-68.9197e-76.2452e-81.1161e-835.642
BHB GUHHE7.7429e-68.7592e-70.0000e+03.6955e-78.1269e-71.1800e-61.1364e-59.8645e-71.0846e-71.5617e-835.642
RRL GUHHZ2.7989e-63.7874e-70.0000e+02.3430e-74.4569e-76.3802e-74.7633e-67.3768e-75.9795e-89.7784e-939.0338
RRL GUHHN4.4872e-68.0908e-70.0000e+04.9275e-78.4533e-78.4533e-71.7131e-52.2529e-69.2224e-82.1889e-839.0338
RRL GUHHE4.1535e-66.2196e-70.0000e+04.0659e-77.3197e-71.0610e-61.3109e-51.1388e-61.0243e-71.6539e-839.0338
ISO FRHHZ2.0864e-62.3604e-70.0000e+01.4065e-72.4570e-73.6231e-74.0836e-62.7404e-73.3499e-86.1038e-947.1172
ISO FRHHN2.3511e-62.6898e-70.0000e+01.3103e-72.6107e-72.6107e-73.5107e-61.9635e-73.3563e-85.6669e-947.1172
ISO FRHHE2.0387e-62.2065e-70.0000e+01.2510e-72.2535e-73.2354e-74.6156e-62.5564e-72.3840e-86.1288e-947.1172
STV GUHHZ5.5336e-66.1679e-70.0000e+02.8994e-75.2495e-77.6257e-75.8918e-65.6293e-76.2258e-81.4718e-849.0144
STV GUHHN4.8150e-65.4666e-70.0000e+02.9869e-75.4716e-75.4716e-77.9805e-66.8303e-78.4769e-81.2805e-849.0144
STV GUHHE4.3059e-64.9156e-70.0000e+03.0647e-75.3529e-77.6401e-71.0083e-59.6565e-78.1650e-81.0354e-849.0144
ENR GUHHZ1.4486e-51.6118e-60.0000e+07.5992e-71.4773e-62.1953e-62.2379e-51.2865e-61.2702e-72.6036e-854.9139
ENR GUHHN2.7391e-52.8251e-60.0000e+01.3818e-62.6466e-62.6466e-63.2132e-53.4811e-62.5770e-76.5075e-854.9139
ENR GUHHE3.4396e-53.7321e-60.0000e+01.7416e-63.2177e-64.6596e-63.6360e-53.5905e-62.5367e-77.1307e-854.9139
RSP GUHHZ1.8429e-62.4317e-70.0000e+01.4615e-72.7656e-73.9049e-74.4293e-64.2539e-74.7986e-85.6997e-965.621
RSP GUHHN2.1009e-63.2048e-70.0000e+02.3926e-73.9067e-73.9067e-74.8993e-66.3320e-74.8431e-88.0055e-965.621
RSP GUHHE2.6688e-63.2997e-70.0000e+01.9967e-73.4299e-74.9172e-79.6364e-64.3786e-74.5089e-81.0322e-865.621
GBOS GUHHZ1.3027e-62.0513e-70.0000e+01.4653e-72.4564e-73.4369e-75.5872e-64.5780e-74.8276e-86.1213e-980.1120
GBOS GUHHN1.2105e-63.0127e-70.0000e+01.6637e-73.4763e-73.4763e-72.8074e-67.1730e-71.6096e-71.3338e-880.1120
GBOS GUHHE1.2647e-61.7949e-70.0000e+01.5255e-72.3857e-73.1847e-73.4963e-65.0779e-73.1378e-85.1651e-980.1120
SAOF FRHHE1.2647e-61.7949e-70.0000e+01.5255e-72.3857e-73.1847e-73.4963e-65.0779e-73.1378e-85.1651e-982.8145
LSD GUHHZ7.5266e-79.3787e-80.0000e+08.2306e-81.4210e-71.8998e-71.4064e-64.2638e-73.5769e-85.9696e-996.78
LSD GUHHN1.1522e-61.5258e-70.0000e+01.1156e-71.8875e-71.8875e-71.8936e-65.3779e-73.4112e-84.5129e-996.78
LSD GUHHE1.5428e-62.2106e-70.0000e+01.6246e-72.7067e-73.7173e-72.5939e-65.3815e-73.4495e-85.6458e-996.78
IMI GUHHZ6.5928e-71.0907e-70.0000e+07.2416e-81.3604e-72.0820e-71.3685e-62.5031e-78.2581e-87.7917e-9106.5136
IMI GUHHN2.0981e-62.9196e-70.0000e+01.8698e-73.4569e-73.4569e-74.2295e-68.4893e-71.1119e-78.2729e-9106.5136
IMI GUHHE7.6154e-71.6671e-70.0000e+01.1480e-72.0836e-73.0570e-71.7530e-65.0209e-71.2984e-71.1707e-8106.5136
*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

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