MANUAL Location - Area: Cuneese-Valle Stura , magnitude (ML): 1.6
2021-07-25 13:37:10 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-07-26 10:59:28

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Earthquake info - Manual location
Event - ID :210725133625
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2021-07-25 13:37:10.334 (UTC)
Location : Latitude: 44.729 N, Longitude: 7.698 E
Area :Cuneese-Valle Stura
Depth (km) :24.52
Distances (km) : 2.4 --- Cavallermaggiore
3.0 --- Cavallerleone
4.7 --- Racconigi
6.8 --- Caramagna Piemonte
7.5 --- Monasterolo di Savigliano
7.7 --- Marene
7.8 --- Ruffia
8.1 --- Murello
8.3 --- Sommariva del Bosco
8.8 --- Sanfre
9.4 --- Savigliano
9.7 --- Villanova Solaro
11.5 --- Scarnafigi
11.6 --- Polonghera
11.7 --- Casalgrasso
12.4 --- Bra
12.6 --- Ceresole Alba
12.6 --- Faule
12.6 --- Cervere
13.2 --- Moretta

Quality location estimate: Erh: 0.9 km, Erz: 2.6 km, Nf: 50, Gap: 81 °, Rms: 0.28


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.
BHBGU2021-07-25 13:37:18.2400.02710.770.132021-07-25 13:37:23.4120.10020.960.1044.1
MONCIV2021-07-25 13:37:20.0800.0241-0.021.682021-07-25 13:37:26.9000.3057-0.780.5949.2
PZZGU2021-07-25 13:37:19.8000.0291-0.001.692021-07-25 13:37:26.4400.2046-0.121.2958.3
GBOSGU2021-07-25 13:37:20.9500.03110.310.962021-07-25 13:37:28.2590.20050.311.0060.8
RSPGU2021-07-25 13:37:20.9460.06020.510.422021-07-25 13:37:27.8500.18850.241.1263.2
ENRGU2021-07-25 13:37:21.0000.03310.191.342021-07-25 13:37:27.7900.4198-0.590.7765.0
STVGU2021-07-25 13:37:20.9500.0331-0.041.632021-07-25 13:37:28.3000.1995-0.370.9866.3
QLNOGU2021-07-25 13:37:22.8300.0371-0.021.622021-07-25 13:37:31.1590.2186-0.690.6572.7
PCPGU2021-07-25 13:37:23.0300.0371-0.051.582021-07-25 13:37:32.3540.33170.101.0974.6
CANOGU2021-07-25 13:37:23.3100.0381-0.081.532021-07-25 13:37:32.1700.2296-0.650.7076.3
ROROGU2021-07-25 13:37:23.7000.04010.350.872021-07-25 13:37:32.6160.3277-0.281.0478.5
SURFFR2021-07-25 13:37:23.1700.0401-0.281.022021-07-25 13:37:32.3500.2386-0.500.8679.2
RRLGU2021-07-25 13:37:23.6500.04010.151.432021-07-25 13:37:32.6090.35770.031.0979.3
MGROGU2021-07-25 13:37:23.7600.0412-0.011.602021-07-25 13:37:33.1420.2647-0.550.8081.1
ISOFR2021-07-25 13:37:23.8700.04220.191.332021-07-25 13:37:32.4800.2517-0.690.6783.4
SAOFFR2021-07-25 13:37:24.7800.09240.360.852021-07-25 13:37:34.1700.2627-0.620.7386.9
TURFFR2021-07-25 13:37:25.2000.04620.061.562021-07-25 13:37:34.9370.0400-1.140.2990.6
TRAVGU2021-07-25 13:37:24.2100.04520.071.562021-07-25 13:37:33.5000.2717-0.460.9090.9
OGAGFR2021-07-25 13:37:25.9800.08140.071.502021-07-25 13:37:35.8530.5269-0.940.5195.2
IMIGU2021-07-25 13:37:25.8800.04820.061.542021-07-25 13:37:36.6100.2887-0.840.5595.7
LSDGU2021-07-25 13:37:25.5400.0723-0.131.392021-07-25 13:37:36.0390.2877-0.540.8296.3
CIROGU2021-07-25 13:37:25.5850.0200-0.650.632021-07-25 13:37:36.4930.4138-0.930.50101.3
MVIFFR2021-07-25 13:37:27.2300.0532-0.171.312021-07-25 13:37:42.1150.25062.010.02105.0
ESCAFR2021-07-25 13:37:27.5300.05420.031.512021-07-25 13:37:41.6230.04001.360.05106.0
BURYGU2021-07-25 13:37:27.7550.08840.161.342021-07-25 13:37:39.9950.3277-0.500.85108.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BHB GUHH1.361.23e-144.1289
MONC IVHH1.472.05e-149.225
PZZ GUHH1.622.37e-158.3242
RSP GUHH1.306.06e-263.2324
ENR GUHH1.963.36e-165.0202
STV GUHH1.586.53e-266.3209
QLNO GUHH1.649.04e-272.7131
PCP GUHH1.588.19e-274.6107
CANO GUHH1.971.73e-176.3143
RORO GUHH1.911.52e-178.5157
RRL GUHH1.352.59e-279.3287
MGRO GUHH1.697.95e-281.1173
ISO FRHH1.172.24e-283.4221
TURF FRHH1.202.00e-290.6196
TRAV GUHH1.737.94e-290.93
OGAG FRHH1.503.58e-295.2275
IMI GUHH1.821.00e-195.7170
LSD GUHH1.563.96e-296.3332
CIRO GUHH1.964.72e-2101.3354
ESCA FRHH1.846.05e-2106.0195
BURY GUHH1.916.69e-2108.5186


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.
(°)
BHB GUHHZ1.7383e-51.9375e-65.5718e-71.5646e-77.4070e-83.0956e-52.2095e-61.3893e-73.6507e-844.1289
BHB GUHHN1.9894e-52.8451e-69.6350e-73.3338e-71.5359e-75.8120e-53.1658e-62.4268e-74.9645e-844.1289
BHB GUHHE2.1690e-52.4994e-61.0154e-62.6895e-71.4362e-77.3374e-52.5303e-62.3224e-75.1105e-844.1289
MONC IVHHZ1.4398e-52.4199e-61.4341e-63.1591e-71.6542e-74.1262e-56.5242e-62.7515e-75.4844e-849.225
MONC IVHHN1.4061e-52.5380e-61.9357e-65.6416e-72.4962e-75.2580e-51.2345e-53.7485e-75.6568e-849.225
MONC IVHHE1.7263e-52.7545e-62.1248e-66.3048e-72.9514e-73.6518e-51.1349e-54.5899e-77.7088e-849.225
PZZ GUHHZ1.7916e-52.2744e-61.6285e-64.6500e-71.9782e-74.8087e-59.4192e-62.9678e-74.9174e-858.3242
PZZ GUHHN1.7233e-53.1857e-61.7267e-67.6380e-73.7218e-73.2825e-58.3842e-65.5803e-78.6353e-858.3242
PZZ GUHHE1.6704e-53.2833e-62.0326e-66.7254e-72.9806e-74.1672e-57.3570e-64.4544e-77.3149e-858.3242
GBOS GUHHZ1.3522e-52.1905e-61.1840e-64.1593e-72.0391e-74.4729e-53.8136e-63.2824e-75.9441e-860.8168
GBOS GUHHN1.1137e-52.0926e-61.1413e-64.5854e-72.4355e-73.8102e-57.1808e-63.7072e-75.0293e-860.8168
GBOS GUHHE2.2354e-54.2026e-62.5089e-61.1463e-66.1368e-76.7288e-51.3415e-58.3555e-71.1662e-760.8168
RSP GUHHZ6.9044e-67.3257e-73.2008e-79.0704e-84.9248e-81.5515e-51.6288e-68.4271e-81.6162e-863.2324
RSP GUHHN9.1176e-61.2152e-65.6075e-71.3466e-76.4824e-82.4165e-52.1920e-61.1983e-72.7520e-863.2324
RSP GUHHE8.6047e-61.0327e-64.8602e-71.5173e-78.0170e-81.9569e-51.8326e-61.1211e-72.0629e-863.2324
ENR GUHHZ3.9858e-54.6792e-67.4875e-72.0596e-71.3497e-75.1318e-52.9646e-62.1085e-74.2948e-865.0202
ENR GUHHN1.3610e-112.1725e-121.9297e-149.8793e-159.3020e-158.0544e-138.0739e-141.6377e-141.1466e-1465.0202
ENR GUHHE9.7701e-57.4550e-62.3635e-65.8453e-73.6192e-71.4851e-47.1878e-67.1735e-71.6527e-765.0202
STV GUHHZ1.4310e-51.5051e-65.0545e-71.1265e-75.3801e-81.5797e-51.7793e-61.0742e-72.5787e-866.3209
STV GUHHN8.2449e-69.0630e-74.7338e-71.1848e-75.8354e-81.4483e-51.8018e-61.0807e-72.0818e-866.3209
STV GUHHE1.1636e-51.4354e-65.0250e-71.6204e-78.0041e-81.8928e-51.5398e-61.4779e-73.1766e-866.3209
QLNO GUHHZ6.7975e-61.0128e-64.0731e-71.6423e-78.8814e-81.2828e-51.7031e-61.2094e-71.5482e-872.7131
QLNO GUHHN7.3289e-69.9215e-75.8763e-72.2337e-71.0201e-71.9501e-52.4518e-61.4485e-72.3885e-872.7131
QLNO GUHHE7.5889e-61.2439e-68.5096e-72.4822e-71.1468e-71.3150e-53.9263e-61.7522e-72.8311e-872.7131
PCP GUHHZ3.6813e-65.4302e-74.8571e-72.6053e-71.0998e-78.2216e-63.0390e-61.3027e-71.4158e-874.6107
PCP GUHHN3.0760e-66.7005e-76.8579e-74.3921e-71.4946e-75.9477e-62.8334e-62.0723e-72.5638e-874.6107
PCP GUHHE5.5436e-67.0333e-74.5539e-71.5000e-77.0424e-81.1265e-52.3366e-61.0762e-71.8228e-874.6107
CANO GUHHZ4.4283e-68.0024e-76.7573e-72.5074e-71.1819e-71.5999e-53.0617e-61.9066e-72.4100e-876.3143
CANO GUHHN7.6443e-61.3358e-61.3705e-65.1079e-72.2545e-71.8893e-57.4143e-62.8200e-74.2625e-876.3143
CANO GUHHE7.6207e-62.1493e-61.6747e-66.2706e-72.7175e-72.3704e-59.2624e-63.6002e-75.8720e-876.3143
RORO GUHHZ5.7402e-69.3161e-75.6782e-72.8222e-71.3969e-71.3387e-51.6583e-61.9085e-72.5823e-878.5157
RORO GUHHN4.1631e-68.8210e-75.3789e-72.2973e-71.0345e-71.0367e-53.0287e-61.3861e-71.8155e-878.5157
RORO GUHHE5.4195e-61.5530e-61.2156e-64.3911e-72.3660e-71.4060e-57.1333e-63.2338e-74.0712e-878.5157
RRL GUHHZ2.7664e-64.5404e-71.8836e-75.6585e-82.9309e-88.5916e-68.3325e-74.8603e-89.6439e-979.3287
RRL GUHHN1.9268e-62.9695e-72.2675e-79.7550e-84.7003e-87.5836e-61.5405e-65.7532e-89.8900e-979.3287
RRL GUHHE2.4837e-64.9512e-72.6311e-77.9272e-83.6587e-81.1183e-51.4052e-64.8673e-89.7193e-979.3287
MGRO GUHHZ6.1491e-65.1533e-75.9321e-74.1786e-71.3128e-71.0212e-52.5843e-61.6360e-71.8374e-881.1173
MGRO GUHHN3.9324e-67.0568e-75.8780e-74.3634e-71.6778e-77.7578e-62.9932e-61.8902e-72.4548e-881.1173
MGRO GUHHE4.3974e-65.6704e-75.5586e-73.1758e-71.1955e-79.4066e-62.3537e-61.2840e-71.6725e-881.1173
ISO FRHHZ1.6714e-51.6368e-61.6899e-75.2843e-83.1075e-86.7547e-65.8285e-76.0336e-81.2017e-883.4221
ISO FRHHN5.4779e-65.1949e-71.5338e-73.9299e-82.4646e-86.5814e-65.8789e-74.5668e-89.7890e-983.4221
ISO FRHHE7.6149e-67.0662e-71.6885e-74.3920e-82.5764e-88.0698e-67.3858e-74.6991e-81.1092e-883.4221
TURF FRHHZ3.1683e-63.4493e-71.6379e-77.5663e-83.5292e-83.9593e-66.4936e-74.5285e-86.7748e-990.6196
TURF FRHHN2.4963e-63.1591e-71.8213e-76.0807e-84.3287e-87.6279e-61.0750e-66.1578e-89.1675e-990.6196
TURF FRHHE1.9908e-63.0636e-72.1638e-77.7727e-84.3113e-85.0884e-61.3865e-66.0494e-87.4119e-990.6196
TRAV GUHHZ6.4903e-67.6343e-74.9590e-71.8718e-79.6329e-81.4053e-53.3232e-61.5030e-72.3753e-890.93
TRAV GUHHN1.0367e-51.2916e-66.0565e-71.4010e-76.4291e-81.9578e-53.1443e-61.0802e-72.4378e-890.93
TRAV GUHHE9.0948e-61.3516e-66.8535e-72.7875e-71.2309e-71.8574e-53.3087e-61.7177e-72.5391e-890.93
OGAG FRHHZ1.3822e-62.6817e-72.1810e-71.2242e-74.7407e-85.6823e-69.8855e-75.5352e-87.3033e-995.2275
OGAG FRHHN1.4767e-63.3624e-72.6239e-71.0234e-73.8218e-84.2179e-69.7298e-75.3390e-88.2406e-995.2275
OGAG FRHHE1.0311e-62.6168e-72.6257e-71.4296e-76.8529e-82.5740e-61.5490e-69.5090e-81.0811e-895.2275
IMI GUHHZ6.7512e-67.3579e-74.7156e-71.9949e-77.8474e-81.4098e-52.5561e-61.1735e-71.6089e-895.7170
IMI GUHHN7.2154e-61.2513e-69.8369e-73.9049e-71.5786e-71.3654e-54.9041e-62.0291e-73.0655e-895.7170
IMI GUHHE5.5926e-68.4089e-77.6539e-73.6422e-71.3905e-71.3593e-53.6021e-61.7597e-72.2374e-895.7170
LSD GUHHZ2.0342e-62.8079e-71.9498e-78.8415e-83.1303e-85.4351e-69.3176e-74.4656e-86.7977e-996.3332
LSD GUHHN4.4057e-66.0487e-72.7165e-71.2637e-74.3967e-87.7585e-61.0130e-66.5945e-81.4980e-896.3332
LSD GUHHE3.0998e-64.5988e-73.6935e-71.4632e-76.0209e-88.2419e-62.4200e-68.6411e-81.3281e-896.3332
CIRO GUHHZ4.9313e-66.3431e-73.5656e-71.1435e-75.2482e-85.6219e-61.8176e-67.6878e-81.5262e-8101.3354
CIRO GUHHN5.7497e-66.7156e-72.7137e-79.7847e-83.8341e-89.7241e-61.1808e-65.9242e-81.3588e-8101.3354
CIRO GUHHE5.8820e-67.2559e-73.3291e-71.3562e-76.1227e-81.6781e-51.2844e-69.8648e-82.0362e-8101.3354
ESCA FRHHZ3.6711e-64.7293e-72.7318e-71.0746e-74.5728e-86.4151e-61.1176e-66.3746e-81.0422e-8106.0195
ESCA FRHHN5.2472e-67.7861e-75.2878e-71.5188e-77.7059e-81.7728e-52.6012e-61.1081e-71.9035e-8106.0195
ESCA FRHHE5.0433e-69.5479e-75.6691e-71.7057e-78.3661e-81.6688e-52.1870e-61.4035e-72.2925e-8106.0195
BURY GUHHZ7.1449e-68.1198e-72.9596e-71.1029e-75.0563e-87.8978e-61.5859e-66.7376e-81.2037e-8108.5186
BURY GUHHN1.0145e-58.3993e-75.7672e-71.8866e-79.6273e-81.3142e-52.8474e-61.3116e-72.5550e-8108.5186
BURY GUHHE1.7723e-51.6575e-64.4622e-71.4041e-78.0065e-81.6956e-51.8894e-61.2957e-73.2719e-8108.5186
*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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