MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.6
2025-07-11 00:20:58 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-11 09:36:25

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Earthquake info - Manual location
Event - ID :250711002001
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-07-11 00:20:58.147 (UTC)
Location : Latitude: 44.427 N, Longitude: 7.225 E
Area :Alpi Cozie
Depth (km) :11.23
Distances (km) : 2.2 --- Castelmagno
4.5 --- Pradleves
7.2 --- Celle di Macra
7.4 --- San Damiano Macra
7.5 --- Cartignano
8.0 --- Monterosso Grana
9.0 --- Macra
10.9 --- Roccabruna
11.0 --- Marmora
11.8 --- Canosio
11.8 --- Stroppo
11.9 --- Dronero
12.0 --- Montemale di Cuneo
12.4 --- Valgrana
12.5 --- Aisone
13.6 --- Demonte
13.7 --- Vinadio
13.9 --- Villar San Costanzo
14.9 --- Prazzo
15.3 --- Valloriate

Quality location estimate: Erh: 0.8 km, Erz: 1.6 km, Nf: 44, Gap: 79 °, Rms: 0.35


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.
VINDIV2025-07-11 00:21:02.0820.02000.461.122025-07-11 00:21:04.0220.0400-0.011.5017.7
PZZGU2025-07-11 00:21:02.2200.01000.521.092025-07-11 00:21:04.2100.0551-0.051.4417.7
STVGU2025-07-11 00:21:03.2600.01300.501.122025-07-11 00:21:06.0800.07920.151.3624.9
ENRGU2025-07-11 00:21:04.0000.01600.501.122025-07-11 00:21:07.4400.09220.251.2429.5
ISOFR2025-07-11 00:21:05.1800.01700.970.252025-07-11 00:21:08.8200.10230.520.8932.7
SURFFR2025-07-11 00:21:05.1600.01800.311.052025-07-11 00:21:09.5600.1073-0.171.1235.1
BHBGU2025-07-11 00:21:06.6500.02410.291.122025-07-11 00:21:12.0340.1414-0.001.3347.0
TURFFR2025-07-11 00:21:08.5800.02710.600.692025-07-11 00:21:14.7910.2977-0.200.9853.2
GBOSGU2025-07-11 00:21:08.0400.02810.271.182025-07-11 00:21:14.5900.16650.171.2954.4
SAOFFR2025-07-11 00:21:08.6200.02910.081.442025-07-11 00:21:15.5600.1735-0.300.8756.8
MVIFFR2025-07-11 00:21:10.3100.02001.050.222025-07-11 00:21:17.2000.1845-0.111.1460.3
MLIGIV2025-07-11 00:21:09.3580.0200-0.131.232025-07-11 00:21:16.6560.0400-0.890.1762.0
MGROGU2025-07-11 00:21:09.6100.0331-0.121.252025-07-11 00:21:17.3180.3467-0.660.4664.5
RRLGU2025-07-11 00:21:10.1000.03310.101.432025-07-11 00:21:17.9000.1975-0.500.5966.1
ESCAFR2025-07-11 00:21:10.9500.02000.451.052025-07-11 00:21:19.0200.1002-0.191.0668.4
OGAGFR2025-07-11 00:21:10.4820.02000.041.452025-07-11 00:21:18.7600.4639-0.430.7068.6
BIGNGU2025-07-11 00:21:11.4240.02000.021.442025-07-11 00:21:20.5200.2757-0.151.0275.2
ROROGU2025-07-11 00:21:11.5700.03910.161.362025-07-11 00:21:20.9510.37880.231.0276.4
BURYGU2025-07-11 00:21:11.5930.0200-0.410.602025-07-11 00:21:21.3800.2827-0.300.8677.2
RSPGU2025-07-11 00:21:12.8530.02001.030.232025-07-11 00:21:21.6550.04000.051.3081.2
PCPGU2025-07-11 00:21:16.7400.07330.720.502025-07-11 00:21:28.4880.5309-0.390.69106.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.884.24e-117.7316
STV GUHH0.899.24e-224.9158
ENR GUHH0.801.12e-129.5145
BHB GUHH0.431.28e-247.04
TURF FRHH0.379.39e-353.2165
GBOS GUHH0.911.59e-254.4113
SAOF FRHH0.175.22e-356.8152
MGRO GUHH0.315.48e-364.5132
RRL GUHH0.505.51e-366.1328
ESCA FRHH0.791.48e-268.4170
OGAG FRHH0.477.00e-368.6307
BIGN GUEH0.526.32e-375.2146
RORO GUHH0.719.63e-376.4117
BURY GUHH0.546.27e-377.2160
RSP GUHH0.505.50e-381.22
PCP GUHH0.907.61e-3106.183


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 GUHHZ4.8373e-55.5875e-61.9687e-66.6966e-73.0641e-76.1489e-51.0005e-55.8326e-71.2950e-717.7316
PZZ GUHHN5.5112e-55.1897e-61.7777e-65.3702e-73.3023e-71.0775e-47.1846e-65.7164e-71.2286e-717.7316
PZZ GUHHE6.5385e-56.9995e-62.8577e-61.1300e-66.2827e-71.0469e-41.3140e-51.0411e-61.9265e-717.7316
STV GUHHZ6.6033e-61.2608e-64.7636e-71.3586e-76.7676e-81.5528e-52.2090e-61.1596e-72.7640e-824.9158
STV GUHHN9.0659e-61.3679e-63.1849e-78.6168e-84.9204e-81.3910e-51.2391e-69.4744e-82.7555e-824.9158
STV GUHHE1.5025e-52.3143e-66.4245e-71.7995e-71.1488e-73.0006e-52.5462e-61.8823e-74.3690e-824.9158
ENR GUHHZ3.1106e-52.3682e-65.4271e-71.6090e-79.0109e-83.4828e-52.1003e-61.9303e-74.4790e-829.5145
ENR GUHHN4.0296e-53.3764e-67.9899e-72.2725e-71.1385e-74.0288e-54.1444e-62.0241e-76.1438e-829.5145
ENR GUHHE5.2567e-54.7646e-67.7150e-72.1290e-71.1548e-73.8287e-53.7437e-62.3409e-76.9105e-829.5145
ISO FRHHZ1.7272e-61.8069e-75.1933e-81.7531e-81.0862e-81.7111e-62.7060e-72.0242e-84.2216e-932.7207
ISO FRHHN2.1103e-62.0742e-74.7721e-81.5127e-88.8771e-92.1273e-61.8091e-71.7519e-84.2665e-932.7207
ISO FRHHE2.9424e-63.5709e-77.4192e-82.3040e-81.5354e-83.9734e-62.3605e-72.7920e-86.1555e-932.7207
BHB GUHHZ2.7931e-63.5093e-71.1251e-73.1398e-82.4778e-87.5986e-64.1339e-74.9442e-87.0762e-947.04
BHB GUHHN2.5122e-62.9221e-71.0886e-72.8397e-81.7436e-85.9146e-63.3508e-73.8140e-86.0154e-947.04
BHB GUHHE3.0550e-63.0736e-79.6576e-82.9104e-81.8952e-84.7351e-63.3910e-74.5097e-86.7231e-947.04
TURF FRHHZ7.6425e-71.3252e-76.6474e-81.5065e-87.8407e-91.5368e-62.4369e-71.3663e-83.0948e-953.2165
TURF FRHHN9.8295e-71.7267e-78.2903e-81.9951e-81.2690e-82.9898e-63.5546e-72.4001e-83.9071e-953.2165
TURF FRHHE6.6182e-79.6687e-86.3601e-81.8613e-88.9657e-92.2770e-63.8065e-71.1992e-82.3641e-953.2165
GBOS GUHHZ1.5962e-62.7111e-71.4458e-73.6498e-81.9795e-86.4033e-65.3567e-73.2989e-86.0682e-954.4113
GBOS GUHHN1.2740e-62.2268e-71.4329e-75.5064e-83.2071e-83.4206e-63.8327e-74.6439e-85.8734e-954.4113
GBOS GUHHE1.5195e-62.3342e-71.2912e-74.1827e-82.0316e-83.2033e-65.3204e-73.1393e-85.2988e-954.4113
SAOF FRHHZ3.9259e-75.3588e-83.2116e-81.6268e-87.5484e-96.8807e-71.7326e-71.0136e-81.3108e-956.8152
SAOF FRHHN6.7600e-78.0250e-84.8830e-82.6304e-81.0158e-81.2780e-61.9911e-71.3610e-82.0465e-956.8152
SAOF FRHHE5.6560e-77.2668e-84.3626e-82.1862e-81.0040e-81.0415e-62.2143e-71.3948e-81.3979e-956.8152
MGRO GUHHZ5.6343e-76.5324e-82.7360e-81.3381e-88.2163e-97.4338e-71.1832e-71.3831e-81.2796e-964.5132
MGRO GUHHN6.8148e-79.4951e-83.5899e-81.8072e-81.1141e-81.0223e-61.3256e-71.4842e-82.3642e-964.5132
MGRO GUHHE6.3147e-78.3109e-84.9538e-81.6050e-89.4398e-91.4095e-62.0432e-71.0846e-82.2619e-964.5132
RRL GUHHZ5.5165e-77.3875e-83.0273e-81.7116e-87.0464e-91.2414e-62.0877e-71.1681e-81.4261e-966.1328
RRL GUHHN5.7159e-78.4932e-84.8305e-81.7997e-89.7952e-91.4507e-62.8734e-71.5466e-82.1417e-966.1328
RRL GUHHE6.9366e-71.2140e-75.0374e-81.7096e-87.3245e-91.7660e-62.9539e-71.3547e-82.6722e-966.1328
ESCA FRHHZ9.4502e-79.9187e-85.9777e-81.7989e-81.0258e-81.4174e-64.2044e-71.4843e-82.6129e-968.4170
ESCA FRHHN1.2068e-61.4181e-77.2365e-81.8125e-89.8713e-92.4419e-63.2892e-71.7328e-83.3316e-968.4170
ESCA FRHHE9.9196e-71.9824e-71.1178e-73.8469e-81.8150e-82.5442e-67.4855e-72.5418e-84.7366e-968.4170
OGAG FRHHZ1.9158e-74.1323e-84.1252e-82.5804e-81.2665e-88.2424e-71.8658e-71.2553e-81.3833e-968.6307
OGAG FRHHN2.8127e-75.6718e-84.4364e-82.2666e-88.4796e-97.9855e-71.8517e-71.0128e-81.3352e-968.6307
OGAG FRHHE2.6432e-76.6024e-86.5461e-83.8663e-81.3497e-85.1051e-73.0320e-71.6132e-81.9059e-968.6307
BIGN GUEHZ4.3301e-75.9384e-83.3166e-81.4887e-81.1199e-88.1490e-71.2430e-71.5095e-81.6482e-975.2146
BIGN GUEHN1.0925e-61.2531e-75.1924e-82.1271e-81.7243e-82.5605e-61.6992e-72.7521e-83.1593e-975.2146
BIGN GUEHE1.0921e-61.4434e-75.4522e-82.3346e-81.5731e-82.2479e-62.0728e-72.1411e-83.6656e-975.2146
RORO GUHHZ8.7917e-71.6128e-78.5731e-82.3575e-81.4294e-81.9394e-63.1203e-72.4264e-83.6305e-976.4117
RORO GUHHN8.2520e-71.2611e-77.4761e-82.0294e-81.0575e-81.7808e-63.9439e-71.5219e-82.6205e-976.4117
RORO GUHHE1.0802e-61.6139e-78.1167e-82.1160e-81.2050e-82.4086e-62.6055e-71.8857e-83.8060e-976.4117
BURY GUHHZ3.8951e-75.2141e-84.2542e-82.7138e-81.6757e-88.5642e-72.8324e-71.9976e-81.7798e-977.2160
BURY GUHHN6.1738e-78.6161e-84.6870e-82.9592e-81.7737e-81.6216e-62.1833e-72.8823e-81.9067e-977.2160
BURY GUHHE6.2985e-77.9137e-85.2846e-82.4027e-81.5759e-81.4350e-62.9597e-71.9216e-82.2135e-977.2160
RSP GUHHZ7.5156e-78.4447e-83.4368e-89.6970e-95.9556e-91.4422e-61.5073e-71.0623e-81.8360e-981.22
RSP GUHHN7.2485e-79.3369e-84.7228e-81.3413e-86.9225e-91.5501e-61.3363e-71.1035e-82.1507e-981.22
RSP GUHHE7.1713e-78.3296e-84.3944e-82.3269e-81.7892e-81.5995e-61.7041e-73.3162e-83.3002e-981.22
PCP GUHHZ5.1527e-76.3834e-83.1333e-81.2605e-86.2101e-98.0165e-71.3378e-78.2049e-91.2515e-9106.183
PCP GUHHN4.7494e-78.4416e-85.6809e-81.7028e-89.1703e-98.4863e-73.2272e-71.3999e-82.5799e-9106.183
PCP GUHHE4.0884e-76.8899e-83.7771e-81.3133e-88.1332e-91.2394e-61.3709e-71.1335e-81.3885e-9106.183
*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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