MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.0
2025-05-15 01:16:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-05-15 08:37:05

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Earthquake info - Manual location
Event - ID :250515011558
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-05-15 01:16:23.746 (UTC)
Location : Latitude: 44.383 N, Longitude: 7.292 E
Area :Alpi Cozie
Depth (km) :4.98
Distances (km) : 3.8 --- Monterosso Grana
4.2 --- Pradleves
7.0 --- Castelmagno
7.4 --- Demonte
7.7 --- Valgrana
8.1 --- Valloriate
9.0 --- Montemale di Cuneo
9.2 --- Rittana
9.6 --- Aisone
10.4 --- Moiola
10.5 --- Gaiola
10.6 --- Cartignano
11.0 --- Dronero
11.3 --- Roccabruna
11.4 --- Bernezzo
11.5 --- Caraglio
12.2 --- San Damiano Macra
12.4 --- Vinadio
12.6 --- Roccasparvera
13.2 --- Villar San Costanzo

Quality location estimate: Erh: 0.7 km, Erz: 0.7 km, Nf: 44, Gap: 57 °, Rms: 0.29


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.
VINDIV2025-05-15 01:16:26.8860.02000.291.132025-05-15 01:16:28.5600.0400-0.001.6813.3
STVGU2025-05-15 01:16:27.3600.00900.271.192025-05-15 01:16:29.3700.0581-0.011.6816.6
PZZGU2025-05-15 01:16:27.9100.0311-0.240.852025-05-15 01:16:30.7500.0691-0.530.3820.6
ENRGU2025-05-15 01:16:27.9200.01100.121.552025-05-15 01:16:30.5300.0691-0.051.5920.8
ISOFR2025-05-15 01:16:30.4600.03411.040.162025-05-15 01:16:34.0640.10020.850.4329.9
SURFFR2025-05-15 01:16:31.3300.0201-0.101.442025-05-15 01:16:37.0200.12430.051.5339.8
TURFFR2025-05-15 01:16:33.2200.02310.630.592025-05-15 01:16:38.9200.16040.091.4346.4
GBOSGU2025-05-15 01:16:32.5100.02410.161.542025-05-15 01:16:37.9000.1434-0.251.0146.7
SAOFFR2025-05-15 01:16:33.7000.02510.640.592025-05-15 01:16:39.3130.1002-0.251.0149.1
BHBGU2025-05-15 01:16:32.8800.03210.191.472025-05-15 01:16:38.9000.15640.091.4450.6
MLIGIV2025-05-15 01:16:33.9770.1004-0.031.552025-05-15 01:16:40.2520.0400-0.970.1854.1
MVIFFR2025-05-15 01:16:35.9470.02001.690.002025-05-15 01:16:41.9900.16950.181.3155.5
MGROGU2025-05-15 01:16:34.0700.0291-0.181.182025-05-15 01:16:41.2100.1715-0.420.7056.3
ESCAFR2025-05-15 01:16:36.0130.02000.800.472025-05-15 01:16:43.9060.04000.700.5862.0
ROROGU2025-05-15 01:16:36.0700.0351-0.031.582025-05-15 01:16:44.7900.20960.251.1868.8
IMIGU2025-05-15 01:16:36.4980.02000.051.642025-05-15 01:16:45.3300.2807-0.051.1671.4
RRLGU2025-05-15 01:16:36.7510.02000.021.632025-05-15 01:16:45.6900.2196-0.211.0572.1
CANOGU2025-05-15 01:16:37.4700.0401-0.590.372025-05-15 01:16:46.9740.2406-0.880.2977.9
QLNOIV2025-05-15 01:16:37.7880.0200-1.080.142025-05-15 01:16:48.8500.2557-0.550.6184.2
MONCIV2025-05-15 01:16:40.7580.04720.211.362025-05-15 01:16:53.9400.16040.850.4891.9
ROTMGU2025-05-15 01:16:42.0600.08440.321.132025-05-15 01:16:55.2890.04000.450.9398.7
PCPGU2025-05-15 01:16:41.8600.10040.530.752025-05-15 01:16:54.0550.13030.341.06101.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.661.93e-120.6315
ENR GUHH1.124.50e-120.8149
GBOS GUHH0.972.53e-246.7110
BHB GUHH0.702.03e-250.6357
MGRO GUHH0.741.97e-256.3132
ESCA FRHH0.561.07e-262.0174
RORO GUHH1.052.60e-268.8116
IMI GUHH1.083.53e-271.4137
RRL GUHH0.981.37e-272.1327
CANO GUHH1.283.36e-277.9104
QLNO IVHH1.011.51e-284.294
ROTM GUHH1.297.62e-298.758
PCP GUHH1.171.60e-2101.180


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.
(°)
STV GUHHZ6.4101e-66.6443e-73.6965e-71.0973e-76.5230e-81.0677e-51.7457e-61.0406e-71.8565e-816.6170
STV GUHHN6.0840e-67.3670e-73.1976e-79.9723e-84.6473e-87.7554e-61.6063e-67.2504e-81.4310e-816.6170
STV GUHHE6.4445e-67.5712e-73.4057e-71.0475e-74.0600e-81.1292e-51.1090e-66.9272e-81.5476e-816.6170
PZZ GUHHZ2.4815e-54.2268e-61.9470e-64.1670e-72.1912e-73.7384e-58.0842e-63.8922e-79.1991e-820.6315
PZZ GUHHN3.2466e-54.8636e-61.6385e-64.5155e-72.4411e-73.7226e-56.9241e-63.8167e-78.8410e-820.6315
PZZ GUHHE3.5098e-53.7774e-61.5730e-64.1685e-72.0805e-73.4604e-55.2190e-64.0751e-78.7564e-820.6315
ENR GUHHZ5.9919e-54.7261e-61.4715e-64.7084e-72.3484e-77.9439e-56.7408e-64.5030e-71.0022e-720.8149
ENR GUHHN1.3729e-41.2333e-52.7512e-68.3248e-73.8787e-71.3383e-41.3980e-58.3610e-72.1367e-720.8149
ENR GUHHE2.1833e-41.8278e-52.8905e-68.2272e-74.6084e-71.2745e-41.4524e-51.1637e-63.1795e-720.8149
ISO FRHHZ2.9046e-64.1608e-72.2925e-79.6266e-85.1662e-85.2087e-61.2819e-67.5934e-81.0657e-829.9221
ISO FRHHN2.2904e-63.1672e-71.3104e-73.8177e-82.0281e-83.8256e-67.2180e-73.2047e-86.1755e-929.9221
ISO FRHHE3.1801e-63.4630e-71.2520e-75.6317e-82.7892e-86.4555e-65.4857e-74.3639e-87.4173e-929.9221
TURF FRHHZ1.2959e-61.6831e-71.1196e-73.3395e-81.6415e-81.9321e-69.3317e-72.4464e-83.9831e-946.4170
TURF FRHHN1.3936e-62.1729e-71.0590e-73.0911e-81.4040e-83.4141e-66.4999e-72.0989e-84.6392e-946.4170
TURF FRHHE1.2518e-61.6311e-71.1132e-74.4796e-83.4181e-82.5316e-67.8903e-75.3332e-85.7450e-946.4170
GBOS GUHHZ3.2075e-64.8624e-72.6896e-76.4310e-83.6599e-88.3994e-61.3597e-66.2831e-81.1846e-846.7110
GBOS GUHHN2.9072e-64.4101e-72.5160e-79.4255e-86.0561e-87.3360e-68.7699e-77.7796e-81.0638e-846.7110
GBOS GUHHE2.3150e-63.8025e-72.5245e-76.5853e-83.2538e-86.4964e-61.1734e-64.8657e-89.6908e-946.7110
SAOF FRHHZ7.1514e-71.0866e-79.4647e-84.3240e-81.5799e-81.6395e-66.3104e-72.3013e-82.9771e-949.1154
SAOF FRHHN9.4450e-71.3570e-71.2092e-74.6845e-82.3441e-82.1491e-66.9673e-73.2831e-83.8933e-949.1154
SAOF FRHHE1.1854e-61.9541e-71.2607e-75.2761e-82.3819e-82.9175e-65.7004e-72.9398e-84.0143e-949.1154
BHB GUHHZ2.7269e-63.2994e-71.5218e-76.1534e-82.8591e-87.6824e-66.5514e-73.7091e-87.9670e-950.6357
BHB GUHHN2.9481e-63.5388e-71.7863e-74.9655e-82.5347e-86.9592e-67.3146e-74.7338e-88.2092e-950.6357
BHB GUHHE3.6987e-64.3435e-71.5793e-75.2903e-82.0851e-84.6436e-67.8902e-73.2511e-88.9341e-950.6357
MGRO GUHHZ9.2870e-71.8730e-71.1641e-75.4998e-82.0007e-82.6178e-66.8122e-73.4229e-84.7677e-956.3132
MGRO GUHHN1.9269e-62.4335e-71.7708e-78.4659e-82.8191e-84.9877e-67.1772e-74.0665e-86.5185e-956.3132
MGRO GUHHE1.9169e-63.3647e-71.8776e-77.0685e-83.1246e-88.4004e-69.2654e-74.6924e-88.1008e-956.3132
ESCA FRHHZ8.6617e-71.2740e-77.2567e-82.0627e-81.1506e-82.1587e-63.5864e-72.0472e-83.2387e-962.0174
ESCA FRHHN9.8148e-71.3728e-78.9888e-83.4215e-81.7096e-82.5634e-64.0990e-72.5177e-83.1942e-962.0174
ESCA FRHHE9.6011e-71.4564e-71.0484e-74.5999e-82.0445e-83.4518e-65.2061e-72.8980e-84.1429e-962.0174
RORO GUHHZ2.5149e-63.6121e-71.7606e-74.9840e-82.3523e-87.3762e-67.3656e-73.9641e-87.0335e-968.8116
RORO GUHHN2.4921e-64.9200e-72.6829e-75.4490e-82.9939e-86.7184e-61.3761e-64.6990e-89.8577e-968.8116
RORO GUHHE3.2468e-64.4982e-72.4370e-76.8261e-83.4720e-88.9133e-61.2848e-65.6618e-81.0978e-868.8116
IMI GUHHZ1.5175e-62.3582e-71.3473e-74.0973e-82.0751e-84.7832e-66.5107e-72.6485e-84.9707e-971.4137
IMI GUHHN4.5416e-67.0465e-73.2170e-77.8186e-84.3180e-81.0197e-51.6363e-66.7619e-81.4794e-871.4137
IMI GUHHE2.7990e-63.4479e-71.8176e-74.7673e-82.7889e-85.9078e-69.3092e-73.7671e-87.4449e-971.4137
RRL GUHHZ4.7226e-77.9139e-85.1510e-82.3956e-81.0824e-81.6530e-62.2385e-71.4460e-82.0883e-972.1327
RRL GUHHN7.2883e-71.6969e-71.2211e-74.5687e-81.8228e-83.4218e-65.4248e-72.6342e-83.8317e-972.1327
RRL GUHHE8.5365e-71.6762e-71.0724e-74.7480e-82.0013e-81.8552e-64.9976e-72.5738e-84.9120e-972.1327
CANO GUHHZ2.4218e-63.7250e-72.4565e-79.0991e-83.6913e-84.4346e-69.3361e-75.0346e-87.3595e-977.9104
CANO GUHHN2.2209e-63.5304e-73.5798e-71.0917e-74.5289e-86.6451e-62.9669e-66.6326e-81.0101e-877.9104
CANO GUHHE2.5201e-64.6241e-73.6216e-71.3980e-76.0004e-81.0577e-51.7023e-69.7739e-81.1475e-877.9104
QLNO IVHHZ1.1427e-61.3165e-78.8132e-83.2971e-81.4868e-83.0571e-64.3485e-72.2556e-83.1084e-984.294
QLNO IVHHN1.9979e-62.0225e-71.4211e-74.2406e-81.8306e-84.7253e-68.2180e-72.9083e-84.6554e-984.294
QLNO IVHHE1.6321e-62.3823e-71.8039e-75.3986e-82.4505e-84.2673e-61.2033e-63.3923e-85.8383e-984.294
MONC IVHHZ9.3706e-71.7751e-71.6650e-77.0010e-82.3931e-83.9777e-61.2324e-63.0967e-84.8516e-991.933
MONC IVHHN1.0651e-61.9464e-71.9316e-79.5687e-83.7239e-83.1659e-69.8212e-75.3971e-85.3567e-991.933
MONC IVHHE1.2223e-12.2596e-21.1951e-28.3679e-34.5930e-32.5010e-17.3588e-24.9983e-36.4278e-491.933
ROTM GUHHZ1.9945e-62.5611e-71.6068e-77.1860e-83.1891e-84.1570e-66.8411e-74.3487e-86.8069e-998.758
ROTM GUHHN3.4408e-68.0815e-77.9415e-73.6657e-71.2078e-71.2806e-54.1332e-61.5270e-72.0105e-898.758
ROTM GUHHE2.4822e-64.9381e-74.8149e-73.1573e-71.1126e-71.0631e-51.7350e-61.6300e-71.4716e-898.758
PCP GUHHZ7.9540e-71.8008e-71.6387e-77.4965e-82.7641e-82.0848e-61.0899e-63.6694e-84.6385e-9101.180
PCP GUHHN9.7426e-71.8300e-71.3731e-76.2057e-82.2249e-82.3349e-64.6491e-73.3260e-85.0016e-9101.180
PCP GUHHE1.3835e-61.7587e-71.3864e-73.6785e-81.7970e-82.4506e-66.9295e-73.4310e-85.3091e-9101.180
*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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