AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.5
2025-08-14 19:02:07 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-08-14 19:06:40

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Earthquake info - RsniPicker2 automatic location
Event - ID :250814190142
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2025-08-14 19:02:07.05 (UTC)
Location : Latitude: 44.501 N, Longitude: 7.254 E
Area :Alpi Cozie
Depth (km) :12.98
Distances (km) : 1.3 --- San Damiano Macra (CN)
3.7 --- Cartignano (CN)
6.0 --- Macra (CN)
6.2 --- Celle di Macra (CN)
7.5 --- Roccabruna (CN)
8.1 --- Frassino (CN)
8.7 --- Melle (CN)
8.8 --- Valmala (CN)
9.3 --- Pradleves (CN)
9.4 --- Dronero (CN)
10.0 --- Sampeyre (CN)
10.1 --- Stroppo (CN)
10.3 --- Villar San Costanzo (CN)
10.7 --- Castelmagno (CN)
11.5 --- Brossasco (CN)
11.6 --- Monterosso Grana (CN)
12.0 --- Montemale di Cuneo (CN)
13.3 --- Venasca (CN)
13.5 --- Marmora (CN)
13.8 --- Elva (CN)

Quality location estimate:
Erh: 1 km, Erz: 0.6 km, Nf: 17, Gap: 138°, Rms: 0.308 s
Stazioni validate: 10


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.
PZZGU2025-08-14 19:02:10.5100.01300.011.912025-08-14 19:02:12.2700.0511-0.700.8417.0
STVGU2025-08-14 19:02:12.8600.02100.021.762025-08-14 19:02:16.2090.0951-0.660.8431.8
ENRGU2025-08-14 19:02:13.4300.01800.001.832025-08-14 19:02:17.4450.2352-0.440.8435.4
SURFFR2025-08-14 19:02:14.0800.0190-0.031.752025-08-14 19:02:18.5200.1122-0.740.7837.4
BHBGU2025-08-14 19:02:13.9400.0200-0.031.762025-08-14 19:02:18.3340.1222-0.390.7039.4
ISOFR2025-08-14 19:02:15.0000.03000.490.012025-08-14 19:02:19.4900.1232-0.121.1140.9
RRLGU--:---.-----.---.--2025-08-14 19:02:24.7400.1822-0.900.5560.7
MGROGU--:---.-----.---.--2025-08-14 19:02:27.0590.2582-0.900.5668.7
MVIFFR--:---.-----.---.--2025-08-14 19:02:28.3400.2072-0.250.9369.0
RSPGU--:---.-----.---.--2025-08-14 19:02:26.5400.3232-1.660.0873.1
IMIGU--:---.-----.---.--2025-08-14 19:02:31.2310.3562-0.610.7584.1


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU0.502.00e-117.0273SI
STV GU0.401.74e-231.8169SI
ENR GU0.808.59e-235.4156SI
BHB GU0.301.45e-239.41SI
ISO FR0.401.57e-240.9205SI
RRL GU0.405.26e-360.7322SI
MGRO GU0.405.67e-368.7139SI
RSP GU0.304.29e-373.11SI
IMI GU0.608.39e-384.1142SI


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 GUHHZ2.1467e-53.1603e-60.0000e+01.4544e-62.5416e-63.5960e-64.5755e-55.3306e-62.3264e-74.9370e-817.0273
PZZ GUHHN2.7878e-53.1054e-60.0000e+01.7110e-62.8394e-62.8394e-61.8378e-57.1223e-63.2296e-75.7066e-817.0273
PZZ GUHHE2.0268e-52.0758e-60.0000e+09.3880e-71.6105e-62.2407e-62.4593e-52.8505e-61.3641e-73.2029e-817.0273
STV GUHHZ1.8743e-62.4635e-70.0000e+01.3653e-72.2501e-73.0217e-72.8502e-63.9276e-73.1500e-84.0900e-931.8169
STV GUHHN1.9582e-62.2645e-70.0000e+01.1855e-72.0482e-72.0482e-73.3537e-64.0017e-73.0546e-83.9934e-931.8169
STV GUHHE2.1118e-63.5154e-70.0000e+01.7356e-73.3923e-75.0764e-76.3565e-63.7577e-74.0910e-87.9250e-931.8169
ENR GUHHZ7.3271e-61.0974e-60.0000e+02.6350e-75.3668e-78.1138e-71.0764e-55.6088e-77.4574e-81.2742e-835.4156
ENR GUHHN1.0277e-51.0339e-60.0000e+05.0636e-79.9867e-79.9867e-71.5956e-51.4321e-61.1959e-72.4147e-835.4156
ENR GUHHE1.2489e-51.5182e-60.0000e+05.3244e-79.3448e-71.3456e-61.2268e-51.5908e-67.7226e-82.0454e-835.4156
BHB GUHHZ2.6241e-62.5034e-70.0000e+01.1217e-72.1836e-73.2356e-73.4361e-62.1912e-72.8214e-85.7038e-939.41
BHB GUHHN1.7841e-62.2152e-70.0000e+01.2017e-72.2015e-72.2015e-73.7257e-63.2681e-72.4327e-85.4928e-939.41
BHB GUHHE2.5652e-62.7936e-70.0000e+01.3570e-72.6662e-74.0794e-73.6762e-62.0506e-73.5731e-85.9257e-939.41
ISO FRHHZ1.5901e-62.6748e-70.0000e+07.2679e-81.3421e-71.9136e-71.5954e-62.0612e-71.8571e-82.5315e-940.9205
ISO FRHHN1.6579e-61.7159e-70.0000e+06.3067e-81.2602e-71.2602e-71.4648e-61.5453e-71.6972e-82.9830e-940.9205
ISO FRHHE2.2557e-63.5770e-70.0000e+08.3080e-81.4882e-72.1280e-72.9434e-62.2729e-71.9575e-83.2235e-940.9205
RRL GUHHZ4.1791e-74.3242e-80.0000e+02.6064e-85.4720e-87.9489e-86.2361e-71.3107e-72.5020e-82.7834e-960.7322
RRL GUHHN4.2022e-75.9235e-80.0000e+04.4175e-87.5534e-87.5534e-88.6322e-71.5180e-72.4361e-81.8689e-960.7322
RRL GUHHE4.2633e-75.3632e-80.0000e+03.8759e-86.9765e-81.0974e-78.4114e-71.4927e-73.2512e-82.6469e-960.7322
MGRO GUHHZ7.6716e-76.4271e-80.0000e+03.2780e-86.5293e-81.0494e-76.6459e-71.1252e-73.0029e-82.7882e-968.7139
MGRO GUHHN8.4080e-76.2868e-80.0000e+03.7268e-87.7330e-87.7330e-85.9711e-71.3744e-74.3056e-83.0832e-968.7139
MGRO GUHHE8.3264e-75.2618e-80.0000e+03.8895e-87.3848e-81.1412e-76.7023e-71.2742e-74.5880e-82.1905e-968.7139
RSP GUHHZ4.1869e-75.1931e-80.0000e+02.9139e-85.8029e-88.6397e-89.0772e-71.1669e-72.0119e-81.8569e-973.11
RSP GUHHN5.0220e-75.9122e-80.0000e+04.2779e-87.3662e-87.3662e-87.8769e-71.4003e-72.2524e-82.3635e-973.11
RSP GUHHE4.6018e-76.6908e-80.0000e+04.1599e-87.6246e-81.0808e-71.2784e-61.8125e-72.3897e-82.4179e-973.11
IMI GUHHZ3.0966e-75.7491e-80.0000e+03.1479e-86.7588e-81.0587e-77.9865e-78.5197e-83.3784e-82.5096e-984.1142
IMI GUHHN9.8481e-71.2483e-70.0000e+07.5769e-81.3492e-71.3492e-72.4856e-62.9553e-77.1036e-83.6420e-984.1142
IMI GUHHE4.3346e-78.0765e-80.0000e+04.4566e-88.2723e-81.2852e-71.0408e-61.6525e-73.6719e-84.3289e-984.1142
*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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