AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.2
2025-07-17 09:25:21 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-17 09:29:17

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Earthquake info - RsniPicker2 automatic location
Event - ID :250717092404
Magnitude (ML) :1.2 +/- 0.3
Origin Time :2025-07-17 09:25:21.379 (UTC)
Location : Latitude: 44.488 N, Longitude: 7.257 E
Area :Alpi Cozie
Depth (km) :14.35
Distances (km) : 0.2 --- San Damiano Macra (CN)
2.7 --- Cartignano (CN)
6.2 --- Celle di Macra (CN)
6.4 --- Macra (CN)
6.9 --- Roccabruna (CN)
7.8 --- Pradleves (CN)
8.8 --- Dronero (CN)
9.4 --- Castelmagno (CN)
9.5 --- Valmala (CN)
9.5 --- Frassino (CN)
9.7 --- Melle (CN)
9.9 --- Villar San Costanzo (CN)
10.2 --- Monterosso Grana (CN)
10.5 --- Stroppo (CN)
11.0 --- Montemale di Cuneo (CN)
11.4 --- Sampeyre (CN)
12.4 --- Brossasco (CN)
12.9 --- Valgrana (CN)
13.3 --- Marmora (CN)
13.9 --- Venasca (CN)

Quality location estimate:
Erh: 0.8 km, Erz: 0.6 km, Nf: 32, Gap: 85°, Rms: 0.275 s
Stazioni validate: 18


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.
PZZGU2025-07-17 09:25:25.0800.00900.011.822025-07-17 09:25:27.2090.0611-0.520.8618.3
STVGU2025-07-17 09:25:27.0300.01600.011.752025-07-17 09:25:30.4400.0931-0.520.8631.1
ENRGU2025-07-17 09:25:27.6200.01800.021.692025-07-17 09:25:31.5890.1042-0.371.0134.6
SURFFR2025-07-17 09:25:28.4900.0190-0.021.742025-07-17 09:25:33.0140.1182-0.700.6138.0
ISOFR2025-07-17 09:25:29.1500.02000.460.162025-07-17 09:25:33.5490.1212-0.151.3040.3
BHBGU2025-07-17 09:25:28.5400.0210-0.011.732025-07-17 09:25:33.1460.1672-0.371.0541.2
GBOSGU2025-07-17 09:25:31.0400.0280-0.051.592025-07-17 09:25:37.5090.1672-0.391.0255.8
TURFFR2025-07-17 09:25:32.2200.06910.031.352025-07-17 09:25:38.5700.1802-1.360.1759.8
SAOFFR--:---.-----.---.--2025-07-17 09:25:39.4300.1872-1.070.3262.2
RRLGU2025-07-17 09:25:32.4390.0310-0.081.492025-07-17 09:25:40.0910.3722-0.300.9462.3
MGROGU2025-07-17 09:25:32.9900.0340-0.390.962025-07-17 09:25:40.8800.2032-1.120.3067.8
MVIFFR--:---.-----.---.--2025-07-17 09:25:41.9190.2042-0.660.7167.9
ESCAFR2025-07-17 09:25:34.7790.17720.071.042025-07-17 09:25:43.9000.2252-0.261.0775.1
ROROGU2025-07-17 09:25:34.5600.0390-0.151.332025-07-17 09:25:43.5490.2352-0.610.7778.2
BIGNGU--:---.-----.---.--2025-07-17 09:25:44.4000.5413-0.780.6180.0
IMIGU2025-07-17 09:25:35.4390.0420-0.151.332025-07-17 09:25:45.3250.3352-0.530.8383.1
QLNOIV--:---.-----.---.--2025-07-17 09:25:46.9500.5103-0.990.4989.6
PCPGU2025-07-17 09:25:39.0900.05210.500.192025-07-17 09:25:50.9500.3102-0.080.92103.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU0.702.89e-118.3281SI
STV GU1.301.74e-131.1168SI
ENR GU1.807.62e-134.6156SI
ISO FR1.006.87e-240.3206SI
BHB GU0.904.83e-241.21SI
GBOS GU1.505.58e-255.8120SI
SAOF FR0.801.90e-262.2157SI
RRL GU1.203.16e-262.3323SI
MGRO GU1.002.71e-267.8138SI
RORO GU1.203.13e-278.2123SI
IMI GU1.203.70e-283.1141SI
QLNO IV1.403.18e-289.6102SI
PCP GU1.603.68e-2103.486SI


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 GUHHZ4.6522e-56.0587e-60.0000e+02.3539e-64.2198e-66.0812e-61.1080e-48.0061e-64.8240e-78.8681e-818.3281
PZZ GUHHN8.4912e-59.5596e-60.0000e+02.4335e-64.5648e-64.5648e-67.0701e-55.8210e-64.8105e-78.6139e-818.3281
PZZ GUHHE6.2641e-57.0292e-60.0000e+02.7978e-65.0947e-67.3399e-61.0760e-41.0604e-54.8409e-79.4999e-818.3281
STV GUHHZ1.9862e-52.4227e-60.0000e+07.4753e-71.3713e-61.9865e-61.5696e-51.3982e-61.1643e-72.8660e-831.1168
STV GUHHN2.2343e-52.2124e-60.0000e+07.7800e-71.5028e-61.5028e-62.0613e-51.7333e-61.2996e-73.3591e-831.1168
STV GUHHE3.6674e-54.6510e-60.0000e+01.2770e-62.4360e-63.5996e-62.0239e-52.0904e-62.1082e-75.7777e-831.1168
ENR GUHHZ6.9896e-56.8569e-60.0000e+02.0278e-63.7661e-65.4413e-64.6536e-55.7923e-65.0166e-79.8122e-834.6156
ENR GUHHN1.3578e-41.4571e-50.0000e+04.9393e-69.7471e-69.7471e-61.9796e-41.4568e-51.0008e-62.2890e-734.6156
ENR GUHHE1.7454e-41.5264e-50.0000e+05.9722e-61.1763e-51.7686e-58.0496e-51.0325e-58.9269e-72.4735e-734.6156
ISO FRHHZ7.7221e-61.2686e-60.0000e+02.6368e-74.7152e-76.4351e-75.7243e-69.8568e-77.2609e-81.0908e-840.3206
ISO FRHHN7.2291e-61.3938e-60.0000e+02.6978e-74.8527e-74.8527e-76.6047e-67.1395e-76.3754e-81.1056e-840.3206
ISO FRHHE1.0364e-51.2857e-60.0000e+04.2838e-77.3322e-71.0408e-61.1149e-51.2547e-65.7326e-81.4950e-840.3206
BHB GUHHZ1.0145e-51.4807e-60.0000e+07.8132e-71.4912e-62.2003e-62.9975e-51.7549e-61.4481e-73.0957e-841.21
BHB GUHHN7.4147e-61.0842e-60.0000e+04.7778e-77.9633e-77.9633e-71.5897e-51.6737e-61.2628e-71.5005e-841.21
BHB GUHHE9.7393e-61.2132e-60.0000e+06.2567e-71.2470e-61.8050e-62.4487e-51.4015e-61.4553e-72.4081e-841.21
GBOS GUHHZ3.5145e-65.5198e-70.0000e+02.9697e-75.1774e-77.4713e-71.1062e-58.8644e-78.7531e-81.0224e-855.8120
GBOS GUHHN3.7186e-66.0775e-70.0000e+03.0591e-75.2742e-75.2742e-79.7057e-68.2231e-71.0463e-71.4364e-855.8120
GBOS GUHHE4.6075e-68.6862e-70.0000e+03.8422e-76.3822e-78.8618e-71.1213e-51.1642e-65.7563e-81.2000e-855.8120
SAOF FRHHE4.6075e-68.6862e-70.0000e+03.8422e-76.3822e-78.8618e-71.1213e-51.1642e-65.7563e-81.2000e-862.2157
RRL GUHHZ1.6174e-62.2520e-70.0000e+01.9141e-73.3752e-74.5669e-73.8369e-68.8055e-78.6833e-86.9371e-962.3323
RRL GUHHN2.0008e-64.6764e-70.0000e+03.3499e-75.6479e-75.6479e-76.2254e-61.0514e-69.3540e-81.0781e-862.3323
RRL GUHHE2.0993e-63.6638e-70.0000e+02.6643e-74.6933e-76.5768e-76.0378e-61.1769e-61.0945e-71.1545e-862.3323
MGRO GUHHZ8.9404e-71.8334e-70.0000e+01.4114e-72.7488e-74.0459e-72.8758e-67.0733e-77.7169e-81.1048e-867.8138
MGRO GUHHN1.9617e-62.3894e-70.0000e+02.0531e-73.8329e-73.8329e-75.5804e-69.1457e-79.7376e-81.2156e-867.8138
MGRO GUHHE1.6264e-62.7011e-70.0000e+02.0712e-73.9173e-75.4602e-74.1532e-68.5639e-79.8264e-89.8595e-967.8138
RORO GUHHZ2.6978e-63.5666e-70.0000e+02.5801e-74.4142e-76.1158e-78.0862e-65.9296e-76.8679e-81.1237e-878.2123
RORO GUHHN2.6734e-64.1521e-70.0000e+03.4934e-75.6839e-75.6839e-75.5395e-61.4231e-66.8495e-89.0847e-978.2123
RORO GUHHE3.8280e-67.1721e-70.0000e+03.6732e-76.9769e-71.0236e-61.2019e-59.8744e-78.6538e-81.6432e-878.2123
IMI GUHHZ1.5171e-62.5336e-70.0000e+01.8287e-72.9974e-74.2485e-74.0608e-68.4222e-79.0603e-89.3271e-983.1141
IMI GUHHN5.7328e-67.5559e-70.0000e+03.8983e-77.1962e-77.1962e-71.1788e-51.1489e-61.3572e-71.7116e-883.1141
IMI GUHHE3.1190e-63.7625e-70.0000e+02.7742e-75.0060e-77.1972e-76.5660e-61.0154e-61.1361e-71.6718e-883.1141
QLNO IVHHZ1.5833e-62.8251e-70.0000e+02.0870e-74.1239e-75.6335e-74.8769e-68.6521e-77.2749e-88.5009e-989.6102
QLNO IVHHN2.9223e-63.4487e-70.0000e+02.4409e-74.3850e-74.3850e-76.2206e-61.0584e-68.6323e-81.3071e-889.6102
QLNO IVHHE2.7662e-64.7977e-70.0000e+03.3584e-76.1983e-78.7614e-78.5409e-61.1500e-68.4519e-81.3678e-889.6102
PCP GUHHZ1.7048e-62.5974e-70.0000e+02.3216e-74.0987e-75.4994e-73.5539e-69.8953e-76.5889e-81.1310e-8103.486
PCP GUHHN2.5569e-65.3470e-70.0000e+04.5970e-77.5226e-77.5226e-75.3006e-61.7758e-61.0889e-71.2733e-8103.486
PCP GUHHE2.7683e-65.0698e-70.0000e+03.7797e-76.0674e-78.2169e-77.0844e-61.2197e-68.2986e-81.2256e-8103.486
*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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