AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.1
2025-08-02 21:43:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-08-02 21:48:24

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Earthquake info - RsniPicker2 automatic location
Event - ID :250802214325
Magnitude (ML) :1.1 +/- 0.3
Origin Time :2025-08-02 21:43:51.04 (UTC)
Location : Latitude: 44.428 N, Longitude: 7.278 E
Area :Alpi Cozie
Depth (km) :14.35
Distances (km) : 0.9 --- Pradleves (CN)
4.1 --- Monterosso Grana (CN)
5.6 --- Cartignano (CN)
5.7 --- Castelmagno (CN)
7.1 --- San Damiano Macra (CN)
7.5 --- Roccabruna (CN)
7.9 --- Montemale di Cuneo (CN)
8.1 --- Dronero (CN)
8.3 --- Valgrana (CN)
10.0 --- Celle di Macra (CN)
10.2 --- Villar San Costanzo (CN)
11.3 --- Macra (CN)
12.0 --- Caraglio (CN)
12.5 --- Valloriate (CN)
12.5 --- Demonte (CN)
12.9 --- Rittana (CN)
13.4 --- Bernezzo (CN)
13.5 --- Aisone (CN)
14.0 --- Valmala (CN)
14.4 --- Gaiola (CN)

Quality location estimate:
Erh: 0.9 km, Erz: 0.8 km, Nf: 23, Gap: 99°, Rms: 0.375 s
Stazioni validate: 16


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.
PZZGU2025-08-02 21:43:55.2590.0110-0.031.462025-08-02 21:43:57.7300.0641-0.631.0921.2
STVGU2025-08-02 21:43:55.6690.0130-0.011.562025-08-02 21:43:58.1190.0761-0.800.8625.2
ENRGU2025-08-02 21:43:56.2900.01500.041.482025-08-02 21:43:59.2900.0861-0.601.0628.6
ISOFR--:---.-----.---.--2025-08-02 21:44:01.4590.1072-0.530.9835.7
SURFFR2025-08-02 21:43:58.5600.02000.041.372025-08-02 21:44:03.4600.1202-0.500.9440.0
BHBGU2025-08-02 21:43:59.2300.02900.001.382025-08-02 21:44:04.4400.2292-0.480.9347.5
GBOSGU2025-08-02 21:44:00.1500.02700.051.242025-08-02 21:44:05.3340.1582-1.050.4851.3
TURFFR--:---.-----.---.--2025-08-02 21:44:06.9800.3832-0.760.7653.2
SAOFFR--:---.-----.---.--2025-08-02 21:44:07.6970.2792-0.650.8755.7
MVIFFR--:---.-----.---.--2025-08-02 21:44:09.8800.2582-0.650.8761.7
MGROGU--:---.-----.---.--2025-08-02 21:44:09.2700.1862-0.830.7861.9
RRLGU--:---.-----.---.--2025-08-02 21:44:11.2380.3562-0.630.8268.5
OGAGFR--:---.-----.---.--2025-08-02 21:44:12.3500.4022-0.750.7472.3
ROROGU--:---.-----.---.--2025-08-02 21:44:12.2220.2592-0.390.9173.3
IMIGU--:---.-----.---.--2025-08-02 21:44:13.3800.3212-0.480.8877.0
QLNOIV2025-08-02 21:44:06.0800.07810.050.962025-08-02 21:44:15.8800.4892-0.940.5986.9


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU1.206.27e-121.2304SI
STV GU0.908.73e-225.2169SI
ENR GU1.404.51e-128.6153SI
ISO FR0.704.40e-235.7214SI
BHB GU0.802.67e-247.5359SI
GBOS GU1.506.47e-251.3115SI
SAOF FR0.802.15e-255.7156SI
MGRO GU1.103.40e-261.9135SI
RRL GU0.801.10e-268.5325SI
RORO GU1.303.90e-273.3119SI
IMI GU1.304.48e-277.0139SI
QLNO IV1.101.84e-286.997SI


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 GUHHZ9.8063e-51.2254e-50.0000e+03.1989e-65.5577e-67.7891e-69.0121e-57.0481e-66.0023e-71.0597e-721.2304
PZZ GUHHN1.7519e-41.9900e-50.0000e+03.8078e-66.8423e-66.8423e-67.5117e-51.3963e-56.2220e-71.3505e-721.2304
PZZ GUHHE1.0087e-41.3939e-50.0000e+04.3021e-67.8538e-61.1432e-58.3050e-51.1548e-57.6033e-71.5890e-721.2304
STV GUHHZ1.8936e-52.2634e-60.0000e+06.5878e-71.1874e-61.6872e-61.3146e-51.1829e-61.1343e-72.2409e-825.2169
STV GUHHN1.6981e-52.3473e-60.0000e+05.3520e-71.0411e-61.0411e-61.2058e-52.5937e-61.3265e-72.7354e-825.2169
STV GUHHE2.3460e-51.9631e-60.0000e+05.8580e-71.0959e-61.5986e-62.1312e-51.1988e-68.5290e-82.3230e-825.2169
ENR GUHHZ7.3364e-56.7473e-60.0000e+01.7056e-63.2993e-64.8879e-65.8324e-52.6061e-62.8260e-76.7524e-828.6153
ENR GUHHN9.9397e-51.1510e-50.0000e+03.8607e-67.9045e-67.9045e-61.4001e-46.7146e-66.8929e-71.8538e-728.6153
ENR GUHHE1.3069e-41.2015e-50.0000e+03.7463e-67.9988e-61.2199e-51.0280e-45.2727e-66.7099e-71.8671e-728.6153
ISO FRHHZ3.9035e-63.9036e-70.0000e+02.4682e-74.3139e-76.1824e-73.3906e-67.5478e-74.2054e-81.0966e-835.7214
ISO FRHHN5.6066e-66.3993e-70.0000e+03.0908e-75.7589e-75.7589e-76.9467e-69.3198e-78.2055e-81.4417e-835.7214
ISO FRHHE5.5889e-67.0878e-70.0000e+04.3378e-77.5028e-71.0376e-68.3586e-61.5521e-61.0698e-71.8839e-835.7214
BHB GUHHZ4.4967e-65.5227e-70.0000e+02.9308e-75.5559e-78.0452e-71.0679e-57.4086e-71.0287e-71.3628e-847.5359
BHB GUHHN4.0842e-64.2795e-70.0000e+02.7387e-74.9284e-74.9284e-71.0069e-58.4158e-71.2482e-71.1860e-847.5359
BHB GUHHE5.7295e-66.1921e-70.0000e+02.9934e-75.6361e-78.1554e-79.6527e-66.9114e-71.4506e-71.2047e-847.5359
GBOS GUHHZ4.0012e-69.4370e-70.0000e+06.0948e-71.1166e-61.5925e-61.4014e-52.3829e-61.4356e-72.3894e-851.3115
GBOS GUHHN4.1343e-66.1687e-70.0000e+04.6074e-77.8066e-77.8066e-78.2599e-68.2871e-77.3984e-81.5352e-851.3115
GBOS GUHHE4.3974e-68.1272e-70.0000e+06.5383e-71.1529e-61.5748e-61.4572e-52.6716e-61.6326e-72.5289e-851.3115
SAOF FRHHE4.3974e-68.1272e-70.0000e+06.5383e-71.1529e-61.5748e-61.4572e-52.6716e-61.6326e-72.5289e-855.7156
MGRO GUHHZ8.7549e-71.5932e-70.0000e+01.1865e-72.2289e-73.1851e-72.6050e-66.2381e-71.3485e-71.3639e-861.9135
MGRO GUHHN1.8703e-63.9888e-70.0000e+02.4200e-74.5801e-74.5801e-75.4820e-69.0954e-71.5828e-71.5656e-861.9135
MGRO GUHHE1.7278e-63.2121e-70.0000e+01.9682e-73.7193e-75.0646e-74.7466e-69.9840e-79.7171e-81.6023e-861.9135
RRL GUHHZ6.8144e-71.1211e-70.0000e+08.3200e-81.7343e-72.3642e-71.7070e-66.2059e-77.0328e-86.3891e-968.5325
RRL GUHHN7.0302e-71.6537e-70.0000e+01.0523e-71.9650e-71.9650e-72.5426e-64.9847e-77.7290e-89.4604e-968.5325
RRL GUHHE8.2686e-71.4301e-70.0000e+01.1623e-72.0540e-72.8348e-72.4198e-65.9301e-74.6559e-84.6851e-968.5325
RORO GUHHZ2.8692e-64.4055e-70.0000e+04.1934e-76.7024e-79.0645e-78.4761e-61.4613e-61.0309e-72.0660e-873.3119
RORO GUHHN2.6322e-65.8397e-70.0000e+04.6339e-77.6577e-77.6577e-78.2239e-61.7361e-67.6345e-81.9896e-873.3119
RORO GUHHE3.0402e-65.7350e-70.0000e+04.4146e-77.3168e-71.0063e-67.8288e-61.3149e-66.8828e-81.2504e-873.3119
IMI GUHHZ2.3820e-63.4435e-70.0000e+01.8452e-73.4090e-75.1873e-74.2800e-65.4082e-71.8330e-71.9654e-877.0139
IMI GUHHN4.9812e-66.4153e-70.0000e+04.4069e-77.3158e-77.3158e-71.0902e-51.3326e-61.7367e-73.1924e-877.0139
IMI GUHHE3.9497e-64.6119e-70.0000e+02.2603e-74.1847e-76.0953e-74.6252e-65.4859e-71.3318e-72.4342e-877.0139
QLNO IVHHZ7.1040e-71.1421e-70.0000e+09.7581e-81.9757e-73.2131e-71.7209e-64.3268e-71.3966e-71.8406e-886.997
QLNO IVHHN2.5155e-62.0264e-70.0000e+01.4675e-72.6638e-72.6638e-73.0015e-63.9332e-71.6606e-73.0034e-886.997
QLNO IVHHE1.6609e-62.2806e-70.0000e+01.7544e-72.9920e-74.7907e-73.1249e-65.2769e-71.4266e-72.2499e-886.997
*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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