MANUAL Location - Area: Alpi Cozie , magnitude (ML): 2.0
2025-05-05 19:11:46 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-05-06 06:46:51

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Earthquake info - Manual location
Event - ID :250505191120
Magnitude (ML) :2.0 +/- 0.2
Origin Time :2025-05-05 19:11:46.409 (UTC)
Location : Latitude: 44.482 N, Longitude: 7.290 E
Area :Alpi Cozie
Depth (km) :6.85
Distances (km) : 0.5 --- Cartignano
2.9 --- San Damiano Macra
4.1 --- Roccabruna
6.0 --- Dronero
6.9 --- Pradleves
7.2 --- Villar San Costanzo
8.3 --- Valmala
8.3 --- Montemale di Cuneo
8.4 --- Monterosso Grana
8.8 --- Celle di Macra
9.1 --- Macra
9.4 --- Melle
10.1 --- Castelmagno
10.2 --- Frassino
10.5 --- Valgrana
11.4 --- Brossasco
12.3 --- Venasca
13.0 --- Caraglio
13.2 --- Rossana
13.3 --- Stroppo

Quality location estimate: Erh: 0.8 km, Erz: 1.4 km, Nf: 68, Gap: 40 °, Rms: 0.34


Manual location results
Station Net P arrival time P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
PZZGU2025-05-05 19:11:49.9500.01100.111.312025-05-05 19:11:52.2100.0571-0.091.4516.3
VINDIV2025-05-05 19:11:50.8260.02000.011.482025-05-05 19:11:53.5110.0400-0.371.2122.3
STVGU2025-05-05 19:11:51.8600.01600.310.742025-05-05 19:11:55.1040.09320.001.4427.5
ENRGU2025-05-05 19:11:52.3400.02310.230.972025-05-05 19:11:56.1900.10330.121.2730.9
SURFFR2025-05-05 19:11:53.4200.0251-0.291.272025-05-05 19:11:58.2290.1173-0.810.6238.5
ISOFR2025-05-05 19:11:54.0400.02110.450.482025-05-05 19:11:58.4800.12230.011.3839.0
BHBGU2025-05-05 19:11:53.3300.0693-0.171.382025-05-05 19:11:57.7030.1243-0.620.8740.0
GBOSGU2025-05-05 19:11:55.7700.02810.161.202025-05-05 19:12:01.9490.16950.051.2851.8
TURFFR2025-05-05 19:11:56.9400.03010.031.452025-05-05 19:12:03.6440.1795-0.700.7957.3
SAOFFR2025-05-05 19:11:57.2000.0361-0.031.472025-05-05 19:12:04.2100.1865-0.610.9159.3
RRLGU2025-05-05 19:11:57.3400.0371-0.381.202025-05-05 19:12:04.5460.1895-1.160.3463.4
MLIGIV2025-05-05 19:11:57.4970.0200-0.530.992025-05-05 19:12:05.0300.0400-1.220.2763.5
MGROGU2025-05-05 19:11:57.6900.0341-0.321.262025-05-05 19:12:05.5900.2016-0.630.8864.5
GARSIT2025-05-05 19:11:58.2290.02000.400.632025-05-05 19:12:05.6990.04000.141.2165.9
MVIFFR2025-05-05 19:11:58.5700.0341-0.021.462025-05-05 19:12:06.8700.2046-0.471.0766.3
OGAGFR2025-05-05 19:11:58.2600.0341-0.521.002025-05-05 19:12:06.6740.2096-0.960.5268.9
PVTIT2025-05-05 19:11:59.2690.02000.540.362025-05-05 19:12:07.5420.04000.091.2670.7
ESCAFR2025-05-05 19:11:59.4170.0200-0.101.442025-05-05 19:12:08.2100.2256-0.481.0573.0
BRDIT2025-05-05 19:11:59.0700.0200-0.421.152025-05-05 19:12:07.7870.0400-0.850.6073.8
ROROGU2025-05-05 19:11:59.3700.0391-0.051.452025-05-05 19:12:08.1700.2326-0.191.2474.5
BIGNGU2025-05-05 19:11:59.6900.0402-0.351.242025-05-05 19:12:08.9700.2396-0.580.9477.1
IMIGU2025-05-05 19:12:00.0500.0462-0.281.312025-05-05 19:12:09.6500.2486-0.550.9680.0
BURYGU2025-05-05 19:12:00.1600.0422-0.680.782025-05-05 19:12:09.7670.5639-1.080.5280.9
CANOGU2025-05-05 19:12:00.5400.0472-0.560.962025-05-05 19:12:10.0030.3788-1.310.3181.6
MONCIV2025-05-05 19:12:01.7300.04320.151.212025-05-05 19:12:14.0030.13031.010.0883.1
SNRMIT2025-05-05 19:12:00.7060.0200-0.141.422025-05-05 19:12:10.5600.0400-0.381.1883.6
QLNOIV2025-05-05 19:12:01.4540.0200-0.191.392025-05-05 19:12:11.2050.2877-1.190.3786.0
ROTMGU2025-05-05 19:12:03.7200.04820.390.692025-05-05 19:12:15.1700.3267-0.480.9993.6
OGMOFR2025-05-05 19:12:02.7600.0200-0.111.422025-05-05 19:12:12.7690.3888-1.600.1894.1
OGDIFR2025-05-05 19:12:03.7270.02000.081.312025-05-05 19:12:16.0780.04000.081.1794.6
PCPGU2025-05-05 19:12:03.7180.08030.231.052025-05-05 19:12:15.5200.3077-0.071.11100.0
EILFFR2025-05-05 19:12:04.7140.06020.131.232025-05-05 19:12:17.1700.31870.041.04104.8
LSDGU2025-05-05 19:12:05.3900.05520.610.312025-05-05 19:12:16.8200.5749-0.890.63109.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
PZZ GUHH1.773.79e+016.3281
STV GUHH1.897.72e-127.5174
ISO FRHH1.401.87e-139.0210
BHB GUHH1.662.99e-140.0357
GBOS GUHH2.213.51e-151.8121
RRL GUHH2.021.99e-163.4321
MGRO GUHH2.073.14e-164.5140
GARS ITHN2.163.73e-165.9118
OGAG FRHH2.264.24e-168.9300
PVT ITHN1.801.40e-170.7134
ESCA FRHH1.721.08e-173.0175
BRD ITHN2.273.74e-173.8152
RORO GUHH2.042.18e-174.5123
BIGN GUEH1.941.57e-177.1152
IMI GUHH2.213.70e-180.0143
BURY GUHH1.708.22e-280.9165
CANO GUHH2.363.72e-181.6112
MONC IVHH1.801.42e-183.137
SNRM ITHN2.272.83e-183.6151
QLNO IVHH2.192.22e-186.0101
ROTM GUHH1.994.30e-193.664
PCP GUHH2.282.10e-1100.086
LSD GUHH2.018.26e-2109.7354


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 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 GUHHZ2.6033e-44.7797e-53.1507e-51.0005e-54.6698e-63.6990e-41.6999e-46.4346e-61.0466e-616.3281
PZZ GUHHN1.9360e-44.1165e-52.8516e-59.9660e-64.9291e-65.5037e-41.3248e-47.6774e-61.1281e-616.3281
PZZ GUHHE2.0639e-44.4746e-52.8808e-51.1550e-56.0310e-63.7916e-41.5492e-49.3781e-61.2646e-616.3281
STV GUHHZ1.0654e-41.5534e-57.1664e-62.9886e-61.3835e-62.0607e-43.0658e-52.0799e-63.7288e-727.5174
STV GUHHN9.9017e-51.6167e-56.5510e-62.3636e-61.1221e-61.3688e-43.1273e-51.6749e-62.8874e-727.5174
STV GUHHE1.1856e-41.7793e-56.6924e-61.4361e-67.7309e-74.0069e-42.0084e-51.4374e-63.6662e-727.5174
ENR GUHHZ1.9648e-43.1639e-52.1404e-51.1925e-55.1366e-63.3124e-41.2893e-47.2234e-69.0036e-730.9160
ENR GUHHN5.7581e-46.1371e-52.7435e-51.1374e-55.0700e-68.1458e-41.2998e-47.3549e-61.1967e-630.9160
ENR GUHHE7.1583e-41.0486e-45.1123e-51.4810e-58.3892e-68.4010e-42.8124e-41.2972e-52.2667e-630.9160
ISO FRHHZ1.1839e-52.3182e-61.5200e-65.1628e-72.8971e-73.4162e-58.7831e-64.3414e-75.8658e-839.0210
ISO FRHHN1.4391e-51.9704e-69.5644e-73.4592e-72.0370e-72.6975e-54.2861e-63.4173e-75.8265e-839.0210
ISO FRHHE2.0008e-53.5732e-61.4750e-65.3319e-72.4070e-75.0245e-57.7396e-63.7980e-77.7073e-839.0210
BHB GUHHZ5.1527e-56.4963e-62.1021e-65.6730e-72.7970e-71.0661e-48.7930e-65.3657e-71.3752e-740.0357
BHB GUHHN4.4132e-56.1319e-62.7166e-66.2295e-73.4014e-79.4756e-59.5761e-65.9954e-71.2571e-740.0357
BHB GUHHE4.2891e-56.2511e-62.0325e-66.2205e-72.7063e-71.2656e-47.8446e-64.8173e-71.2368e-740.0357
GBOS GUHHZ1.8464e-53.6906e-62.2584e-65.5867e-73.6449e-76.2421e-51.3321e-56.1706e-79.9080e-851.8121
GBOS GUHHN2.0099e-53.9427e-62.1795e-67.2707e-74.4862e-75.8918e-56.5113e-67.2605e-71.0924e-751.8121
GBOS GUHHE2.3988e-55.3162e-63.2020e-67.3538e-73.8908e-77.1915e-51.7888e-56.8439e-71.3618e-751.8121
TURF FRHHZ7.8290e-61.1814e-69.0826e-72.7397e-71.1541e-72.2796e-54.3531e-61.7661e-72.9983e-857.3172
TURF FRHHN8.6927e-61.3080e-69.4568e-73.4798e-71.4402e-72.9110e-53.9649e-61.9094e-73.1384e-857.3172
TURF FRHHE7.0261e-61.4788e-61.0369e-64.0436e-71.8551e-72.8420e-54.8647e-62.4486e-73.7089e-857.3172
SAOF FRHHZ4.4508e-69.1709e-78.1729e-74.6440e-71.7422e-71.2435e-54.9462e-62.3105e-72.9011e-859.3159
SAOF FRHHN5.1376e-61.3315e-69.3947e-74.5438e-72.1442e-72.0668e-55.2236e-62.7242e-72.7342e-859.3159
SAOF FRHHE5.9276e-61.5886e-61.0209e-63.6905e-72.1113e-71.6460e-56.8184e-63.2151e-74.8669e-859.3159
RRL GUHHZ7.1117e-61.3404e-61.3595e-66.8479e-73.2598e-72.0096e-59.1566e-64.4120e-75.0812e-863.4321
RRL GUHHN1.2799e-52.6932e-62.3422e-68.2130e-73.5735e-75.0513e-51.3746e-54.7809e-76.1092e-863.4321
RRL GUHHE9.5803e-62.2661e-62.0024e-68.9518e-73.4095e-73.7547e-51.3274e-54.2275e-75.5108e-863.4321
MGRO GUHHZ5.9060e-61.9507e-61.8639e-61.3157e-63.7028e-71.2844e-59.6044e-65.1707e-75.6536e-864.5140
MGRO GUHHN1.0294e-53.0494e-62.2052e-61.4572e-64.5134e-73.1093e-59.0758e-65.4479e-77.1322e-864.5140
MGRO GUHHE8.4622e-63.0401e-62.5185e-61.3532e-65.1378e-72.2112e-51.4237e-57.0796e-77.9865e-864.5140
GARS ITHNZ1.0175e-51.7069e-61.4630e-64.4644e-72.3751e-73.9193e-59.6873e-63.1875e-74.4141e-865.9118
GARS ITHNN2.8418e-54.8785e-63.6947e-68.7989e-74.4119e-79.4201e-51.9035e-56.6850e-71.3171e-765.9118
GARS ITHNE2.3526e-54.5321e-63.2813e-69.0544e-74.9026e-79.2159e-52.3869e-57.2345e-71.3452e-765.9118
OGAG FRHHZ5.9762e-62.2716e-61.8013e-61.1923e-65.6764e-71.5804e-51.6288e-55.9123e-75.8524e-868.9300
OGAG FRHHN5.5347e-61.9496e-61.5429e-61.0035e-64.2122e-71.6526e-56.5509e-65.5183e-75.5888e-868.9300
OGAG FRHHE6.4831e-62.9263e-63.1704e-62.1725e-68.3945e-71.3029e-52.8231e-51.0873e-61.0714e-768.9300
PVT ITHNZ1.0106e-51.7046e-69.6485e-75.9865e-74.2957e-71.7111e-55.0506e-66.1221e-74.4923e-870.7134
PVT ITHNN1.6410e-52.1718e-61.3883e-66.2478e-73.5389e-73.8105e-54.9909e-64.2511e-74.7798e-870.7134
PVT ITHNE2.8743e-52.9090e-61.1061e-65.0443e-72.1920e-73.6001e-54.5631e-63.3200e-76.5141e-870.7134
ESCA FRHHZ4.6832e-68.6288e-76.4123e-71.9575e-79.6034e-81.2055e-52.8128e-61.4887e-72.2391e-873.0175
ESCA FRHHN7.0522e-61.1528e-69.3677e-72.8696e-71.1145e-71.9039e-54.7497e-61.8316e-73.1290e-873.0175
ESCA FRHHE8.7723e-61.5794e-61.0394e-63.1762e-71.8221e-72.3838e-55.3493e-63.2402e-74.3773e-873.0175
BRD ITHNZ6.7760e-61.8384e-61.5215e-65.3128e-72.4808e-71.4612e-57.0678e-62.9554e-74.2172e-873.8152
BRD ITHNN1.2008e-53.9446e-62.9180e-61.2127e-65.4360e-71.6954e-51.8607e-57.2895e-71.1943e-773.8152
BRD ITHNE7.4573e-62.8067e-62.3438e-68.3706e-73.6636e-71.8091e-52.1165e-55.3054e-77.3527e-873.8152
RORO GUHHZ1.0766e-52.4946e-61.5493e-65.0907e-72.4977e-74.0894e-55.7247e-63.6085e-75.3082e-874.5123
RORO GUHHN1.1194e-52.1724e-62.0730e-66.8568e-72.9183e-73.4578e-51.2673e-54.3429e-76.5381e-874.5123
RORO GUHHE1.5690e-53.6948e-61.7025e-65.7696e-72.9287e-73.3871e-58.6056e-64.4809e-78.5244e-874.5123
BIGN GUEHZ4.9442e-69.3153e-75.9140e-72.0588e-71.1623e-71.0340e-53.3864e-61.6432e-72.2500e-877.1152
BIGN GUEHN9.3863e-61.9672e-61.4090e-63.8898e-72.3851e-71.7934e-57.7002e-63.3752e-74.7690e-877.1152
BIGN GUEHE1.1797e-51.6802e-61.2066e-63.0911e-71.4726e-72.8765e-56.3441e-62.4805e-74.7761e-877.1152
IMI GUHHZ9.3623e-62.4438e-61.7801e-65.1123e-72.7774e-72.2363e-51.5944e-54.0833e-76.3436e-880.0143
IMI GUHHN1.9708e-54.8043e-63.3793e-69.4992e-73.9299e-74.1685e-51.8205e-56.4680e-71.2341e-780.0143
IMI GUHHE1.4396e-52.8627e-62.0728e-66.7850e-73.5065e-72.9700e-51.0501e-54.8809e-78.0666e-880.0143
BURY GUHHZ3.9359e-66.2156e-75.1842e-73.2013e-71.4669e-79.2913e-63.1227e-61.7682e-71.8839e-880.9165
BURY GUHHN6.1340e-61.1978e-67.1265e-73.6073e-71.3664e-72.0563e-53.4264e-61.6815e-72.6130e-880.9165
BURY GUHHE7.6393e-61.1607e-67.2487e-72.5199e-71.2309e-72.0758e-54.0858e-61.6452e-72.9061e-880.9165
CANO GUHHZ9.8208e-61.8842e-61.2941e-64.9045e-72.2110e-72.2300e-55.4432e-63.9696e-74.5880e-881.6112
CANO GUHHN1.5174e-54.2166e-62.9912e-61.0488e-64.6225e-73.6138e-52.0662e-56.7112e-71.0288e-781.6112
CANO GUHHE2.0967e-54.6887e-63.4912e-61.5859e-66.3941e-78.0452e-51.5260e-51.0378e-61.2035e-781.6112
MONC IVHHZ5.1798e-61.2281e-61.0348e-63.9514e-71.8088e-72.2169e-55.2906e-62.0779e-73.1990e-883.137
MONC IVHHN4.6745e-61.3124e-61.1721e-65.6755e-72.1771e-71.3715e-54.7187e-62.7596e-73.8288e-883.137
MONC IVHHE4.0483e-61.1767e-61.1477e-67.5422e-72.4791e-71.1996e-55.6249e-63.2519e-73.6563e-883.137
SNRM ITHNZ7.1018e-61.5295e-61.5315e-67.0879e-72.6179e-71.7521e-51.1574e-54.1171e-73.6573e-883.6151
SNRM ITHNN1.2619e-52.7141e-62.9174e-61.0715e-63.9714e-73.5225e-52.3477e-55.5180e-78.4606e-883.6151
SNRM ITHNE1.1190e-52.8543e-62.4979e-68.6676e-73.8415e-73.4827e-51.7206e-55.3522e-77.8044e-883.6151
QLNO IVHHZ4.8767e-61.4514e-61.0057e-66.0049e-72.7920e-72.2377e-56.3637e-63.8195e-74.6684e-886.0101
QLNO IVHHN1.1451e-51.8279e-61.1538e-63.6747e-71.5666e-73.0656e-55.9171e-62.3292e-74.6178e-886.0101
QLNO IVHHE1.0204e-52.5162e-62.0594e-69.2863e-73.1766e-73.0699e-51.0264e-54.4453e-76.4248e-886.0101
ROTM GUHHZ5.8931e-61.1889e-61.0203e-64.0032e-71.5991e-72.0570e-54.4154e-62.3772e-73.1099e-893.664
ROTM GUHHN2.1338e-55.7333e-63.8042e-61.3163e-66.3026e-76.4727e-51.9937e-58.3835e-71.3973e-793.664
ROTM GUHHE1.3435e-52.8518e-62.4597e-69.4059e-74.4438e-73.3317e-51.1215e-56.3844e-78.0284e-893.664
PCP GUHHZ6.7288e-61.9248e-61.3207e-68.8174e-73.4484e-72.1921e-58.9360e-63.7530e-74.4926e-8100.086
PCP GUHHN1.0382e-52.9074e-62.0288e-65.9186e-72.9927e-73.2047e-51.3682e-54.2248e-76.5910e-8100.086
PCP GUHHE8.7057e-62.0837e-61.8697e-66.6816e-73.2185e-72.8398e-51.0058e-54.2649e-75.7128e-8100.086
EILF FRHHZ1.6125e-51.8425e-61.4013e-66.1742e-72.6530e-72.3117e-58.5251e-64.1207e-75.1340e-8104.8187
EILF FRHHN1.9653e-53.8877e-63.5781e-61.4596e-65.5778e-74.1086e-52.0456e-57.3757e-71.0226e-7104.8187
EILF FRHHE1.6995e-52.4595e-62.1518e-61.0206e-64.6923e-73.3037e-51.7227e-55.5790e-77.7025e-8104.8187
LSD GUHHZ4.8660e-69.0108e-76.3378e-71.6289e-78.3170e-81.3052e-52.5956e-61.1972e-72.1819e-8109.7354
LSD GUHHN5.1717e-61.3117e-67.4478e-72.1900e-71.0197e-71.7613e-54.4047e-61.6628e-73.1185e-8109.7354
LSD GUHHE5.3654e-61.2941e-69.1013e-72.7240e-71.2056e-71.7546e-55.1054e-61.7742e-72.7431e-8109.7354
*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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