AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.0
2025-07-03 21:23:10 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-03 21:27:37

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Earthquake info - RsniPicker2 automatic location
Event - ID :250703212244
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-07-03 21:23:10.47 (UTC)
Location : Latitude: 44.521 N, Longitude: 7.243 E
Area :Alpi Cozie
Depth (km) :17.02
Distances (km) : 3.6 --- San Damiano Macra (CN)
5.6 --- Macra (CN)
5.9 --- Cartignano (CN)
6.3 --- Frassino (CN)
6.5 --- Celle di Macra (CN)
7.7 --- Melle (CN)
7.8 --- Sampeyre (CN)
8.6 --- Valmala (CN)
9.2 --- Roccabruna (CN)
9.4 --- Stroppo (CN)
10.9 --- Brossasco (CN)
11.2 --- Dronero (CN)
11.6 --- Pradleves (CN)
11.7 --- Villar San Costanzo (CN)
12.4 --- Elva (CN)
12.5 --- Castelmagno (CN)
13.1 --- Venasca (CN)
13.3 --- Isasca (CN)
13.7 --- Marmora (CN)
13.8 --- Monterosso Grana (CN)

Quality location estimate:
Erh: 0.9 km, Erz: 0.6 km, Nf: 34, Gap: 85°, Rms: 0.282 s
Stazioni validate: 19


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.
PZZGU2025-07-03 21:23:14.0600.0090-0.251.082025-07-03 21:23:16.0100.0641-1.070.2219.8
STVGU2025-07-03 21:23:16.7990.01700.011.782025-07-03 21:23:20.6900.1072-0.560.8135.6
SURFFR2025-07-03 21:23:17.6290.01900.011.752025-07-03 21:23:22.2900.1152-0.550.8338.4
BHBGU2025-07-03 21:23:17.2000.0240-0.021.752025-07-03 21:23:21.3790.1172-0.520.8638.9
ENRGU2025-07-03 21:23:17.3300.0190-0.031.732025-07-03 21:23:22.0400.1172-0.181.3839.1
ISOFR2025-07-03 21:23:18.9200.02200.570.142025-07-03 21:23:23.6490.1322-0.121.4143.9
GBOSGU2025-07-03 21:23:20.6390.02900.051.542025-07-03 21:23:27.3840.1822-0.401.0759.2
RRLGU2025-07-03 21:23:21.1390.02900.031.582025-07-03 21:23:28.1000.1792-0.510.9259.6
TURFFR2025-07-03 21:23:22.0200.03200.111.262025-07-03 21:23:28.5700.4592-1.540.1964.1
OGAGFR2025-07-03 21:23:22.3790.03700.200.832025-07-03 21:23:30.0300.1962-0.450.9965.4
SAOFFR2025-07-03 21:23:22.3300.03300.091.342025-07-03 21:23:29.6770.2682-0.960.4466.5
MGROGU2025-07-03 21:23:22.6900.0360-0.291.192025-07-03 21:23:30.1790.4692-1.810.1271.7
MVIFFR--:---.-----.---.--2025-07-03 21:23:32.2090.2152-0.441.0071.8
RSPGU2025-07-03 21:23:22.1900.0360-0.351.112025-07-03 21:23:29.7500.3102-1.370.2171.9
ESCAFR--:---.-----.---.--2025-07-03 21:23:34.1390.2382-0.141.1679.2
ROROGU2025-07-03 21:23:24.1290.05510.001.492025-07-03 21:23:33.6300.2452-0.301.1181.5
BIGNGU--:---.-----.---.--2025-07-03 21:23:34.2090.5533-1.040.4984.1
QLNOIV--:---.-----.---.--2025-07-03 21:23:37.1690.2762-0.251.0891.9
PCPGU2025-07-03 21:23:28.2700.05210.590.192025-07-03 21:23:39.9640.3912-0.190.96104.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU1.206.79e-119.8262SI
STV GU0.904.97e-235.6168SI
BHB GU0.905.86e-238.93SI
ENR GU1.402.56e-139.1157SI
ISO FR0.803.33e-243.9202SI
GBOS GU1.202.86e-259.2123SI
RRL GU1.102.50e-259.6321SI
SAOF FR0.701.31e-266.5157SI
MGRO GU0.701.13e-271.7140SI
RSP GU0.901.83e-271.91SI
RORO GU1.101.91e-281.5124SI
QLNO IV1.101.71e-291.9104SI
PCP GU1.101.18e-2104.688SI


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 GUHHZ9.9636e-51.1522e-50.0000e+05.0729e-68.7343e-61.2161e-58.5700e-51.5063e-57.3518e-71.6941e-719.8262
PZZ GUHHN9.8386e-51.2278e-50.0000e+04.7411e-68.6264e-68.6264e-66.9868e-51.5207e-57.9589e-71.4227e-719.8262
PZZ GUHHE6.9421e-51.0415e-50.0000e+04.1843e-67.6226e-61.0910e-51.1918e-41.1853e-55.9247e-71.3926e-719.8262
STV GUHHZ8.8585e-61.2184e-60.0000e+05.3285e-79.6413e-71.3775e-61.2475e-51.1423e-68.6919e-82.1493e-835.6168
STV GUHHN6.3344e-68.5603e-70.0000e+04.4721e-77.9402e-77.9402e-71.1737e-51.1636e-67.3639e-81.6923e-835.6168
STV GUHHE6.0876e-61.0136e-60.0000e+04.5577e-77.8494e-71.0902e-61.3991e-51.0190e-67.1334e-81.4020e-835.6168
BHB GUHHZ1.2774e-51.4480e-60.0000e+07.0248e-71.3219e-61.9340e-62.4992e-51.6099e-61.4323e-73.0160e-838.93
BHB GUHHN1.1748e-51.3052e-60.0000e+06.4065e-71.2391e-61.2391e-61.6647e-52.2249e-61.0945e-72.4551e-838.93
BHB GUHHE1.2871e-51.2827e-60.0000e+07.1491e-71.2891e-61.8868e-62.2274e-52.0022e-61.6126e-72.5944e-838.93
ENR GUHHZ2.5431e-52.6462e-60.0000e+07.3544e-71.3973e-62.0192e-62.5017e-51.4412e-61.3163e-73.5319e-839.1157
ENR GUHHN4.7436e-54.8602e-60.0000e+01.6497e-63.1928e-63.1928e-65.1842e-53.0286e-62.7208e-76.8902e-839.1157
ENR GUHHE8.1723e-57.8235e-60.0000e+02.2436e-64.5642e-66.8537e-65.8442e-52.9896e-63.8343e-71.0196e-739.1157
ISO FRHHZ4.6321e-68.0185e-70.0000e+01.9590e-73.5973e-75.1785e-74.1092e-69.2322e-74.2177e-88.1167e-943.9202
ISO FRHHN5.6652e-67.3468e-70.0000e+01.9194e-73.3969e-73.3969e-74.1070e-67.2699e-73.3640e-87.2604e-943.9202
ISO FRHHE5.9197e-68.8027e-70.0000e+02.1255e-73.7700e-75.3168e-77.2833e-65.3236e-73.9981e-88.1500e-943.9202
GBOS GUHHZ2.7721e-64.9937e-70.0000e+03.1660e-75.4666e-77.7490e-79.1130e-61.6822e-65.8638e-81.1039e-859.2123
GBOS GUHHN2.0336e-63.6828e-70.0000e+02.8782e-74.9252e-74.9252e-77.2321e-61.0292e-62.3263e-71.3122e-859.2123
GBOS GUHHE3.1496e-65.5465e-70.0000e+03.4191e-76.0571e-78.6595e-78.5493e-69.0115e-75.1479e-81.0463e-859.2123
RRL GUHHZ2.1453e-62.4698e-70.0000e+01.8268e-73.2186e-74.4423e-74.5408e-67.7738e-77.7375e-86.2959e-959.6321
RRL GUHHN2.1410e-63.4328e-70.0000e+02.5598e-74.2360e-74.2360e-74.8866e-61.0168e-65.1577e-89.6994e-959.6321
RRL GUHHE2.1837e-63.2166e-70.0000e+02.4843e-74.2924e-75.8595e-75.8579e-68.3374e-76.5744e-89.9838e-959.6321
SAOF FRHHE2.1837e-63.2166e-70.0000e+02.4843e-74.2924e-75.8595e-75.8579e-68.3374e-76.5744e-89.9838e-966.5157
MGRO GUHHZ6.2419e-79.1653e-80.0000e+06.1705e-81.3064e-71.8425e-71.5755e-62.1570e-73.2270e-83.8490e-971.7140
MGRO GUHHN9.7511e-71.2876e-70.0000e+09.9854e-81.8428e-71.8428e-72.6180e-64.3730e-74.0886e-85.1037e-971.7140
MGRO GUHHE7.1329e-71.1969e-70.0000e+01.0751e-71.8732e-72.5520e-71.9702e-63.9115e-73.1871e-84.4512e-971.7140
RSP GUHHZ2.0771e-62.5755e-70.0000e+01.4745e-72.7062e-74.0290e-74.0309e-63.6850e-74.6564e-85.7061e-971.91
RSP GUHHN2.7147e-63.7331e-70.0000e+02.4114e-74.1955e-74.1955e-76.2191e-66.0889e-74.3242e-88.2706e-971.91
RSP GUHHE2.6091e-63.5125e-70.0000e+02.4284e-74.2450e-75.9209e-77.8298e-67.6311e-74.8653e-87.9303e-971.91
RORO GUHHZ1.7085e-62.5174e-70.0000e+01.5496e-72.7756e-73.9432e-73.6132e-64.8677e-73.2869e-88.1535e-981.5124
RORO GUHHN2.0096e-63.1520e-70.0000e+02.3783e-73.9438e-73.9438e-75.8859e-64.9798e-74.4680e-86.2113e-981.5124
RORO GUHHE2.4839e-63.3205e-70.0000e+02.6065e-74.2978e-75.9295e-71.0061e-55.8399e-73.6150e-88.3584e-981.5124
QLNO IVHHZ1.7347e-62.0227e-70.0000e+01.2246e-72.1878e-73.1582e-74.0476e-63.6645e-74.0227e-85.3089e-991.9104
QLNO IVHHN1.8949e-62.4570e-70.0000e+01.6965e-72.8334e-72.8334e-74.1971e-65.1129e-76.9618e-85.0550e-991.9104
QLNO IVHHE2.8537e-63.8371e-70.0000e+01.8634e-73.9581e-75.9429e-74.2564e-65.5908e-75.5787e-87.3403e-991.9104
PCP GUHHZ1.1289e-61.5762e-70.0000e+01.1766e-72.0330e-72.7346e-72.3004e-63.7434e-74.1269e-84.8202e-9104.688
PCP GUHHN1.2559e-61.5631e-70.0000e+01.3243e-72.1587e-72.1587e-72.6861e-65.4630e-74.8306e-85.1826e-9104.688
PCP GUHHE1.3610e-61.8613e-70.0000e+01.5120e-72.4838e-73.4071e-74.5317e-64.6779e-75.0240e-84.2298e-9104.688
*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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