MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.3
2021-10-19 16:26:07 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-10-20 06:35:10

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Earthquake info - Manual location
Event - ID :211019162540
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2021-10-19 16:26:07.67 (UTC)
Location : Latitude: 44.553 N, Longitude: 7.152 E
Area :Alpi Cozie
Depth (km) :6.01
Distances (km) : 4.2 --- Sampeyre
5.1 --- Elva
5.4 --- Stroppo
6.1 --- Macra
7.7 --- Casteldelfino
8.0 --- Celle di Macra
10.0 --- Frassino
10.8 --- Prazzo
10.8 --- San Damiano Macra
11.2 --- Bellino
11.3 --- Marmora
11.9 --- Canosio
12.5 --- Pontechianale
13.3 --- Melle
13.5 --- Cartignano
14.2 --- Oncino
15.4 --- Valmala
15.4 --- Acceglio
16.0 --- Ostana
16.4 --- Crissolo

Quality location estimate: Erh: 0.8 km, Erz: 0.6 km, Nf: 46, Gap: 74 °, Rms: 0.26


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.
PZZGU2021-10-19 16:26:09.7600.00400.061.452021-10-19 16:26:10.6800.0250-0.490.609.4
SURFFR2021-10-19 16:26:13.3500.0140-0.041.492021-10-19 16:26:17.0600.0852-0.540.5528.6
BHBGU2021-10-19 16:26:14.1500.01700.271.072021-10-19 16:26:18.2800.10020.151.3133.3
STVGU2021-10-19 16:26:14.4800.0190-0.031.502021-10-19 16:26:19.0100.1123-0.260.9437.5
ENRGU2021-10-19 16:26:15.2400.0211-0.031.492021-10-19 16:26:20.3010.1534-0.250.9842.3
ISOFR2021-10-19 16:26:16.0200.02110.560.532021-10-19 16:26:20.8800.12730.081.3242.3
RRLGU2021-10-19 16:26:16.8900.0251-0.111.262021-10-19 16:26:23.1400.2847-0.470.7050.6
OGAGFR2021-10-19 16:26:18.3410.02000.470.772021-10-19 16:26:24.9900.1665-0.191.0755.5
GBOSGU2021-10-19 16:26:19.1400.03310.121.352021-10-19 16:26:26.5000.1965-0.310.9065.0
RSPGU2021-10-19 16:26:19.5300.03410.071.412021-10-19 16:26:27.6260.2406-0.061.1267.2
TURFFR2021-10-19 16:26:20.2500.03410.360.992021-10-19 16:26:28.5400.20260.011.1767.3
BNIMN2021-10-19 16:26:19.9100.03410.021.422021-10-19 16:26:27.7700.2066-0.780.3467.3
SAOFFR2021-10-19 16:26:20.8620.02000.390.942021-10-19 16:26:29.0680.2787-0.380.8170.9
MVIFFR2021-10-19 16:26:21.4500.03710.500.712021-10-19 16:26:30.7200.22060.251.0473.2
MGROGU2021-10-19 16:26:21.2600.0391-0.151.162021-10-19 16:26:30.7150.2376-0.390.7977.5
OGMOFR2021-10-19 16:26:22.7240.02000.410.912021-10-19 16:26:31.8240.4529-0.800.4381.9
ESCAFR2021-10-19 16:26:22.9200.04220.341.022021-10-19 16:26:33.0500.24960.031.0882.4
ROROGU2021-10-19 16:26:22.8600.04420.031.372021-10-19 16:26:33.2700.2647-0.001.0687.9
IMIGU2021-10-19 16:26:23.8900.04720.191.252021-10-19 16:26:34.8920.3998-0.150.8992.9
CANOGU2021-10-19 16:26:24.0800.0814-0.340.842021-10-19 16:26:35.2900.5049-0.880.3994.6
QLNOGU2021-10-19 16:26:24.9630.08030.111.302021-10-19 16:26:36.3590.1604-0.690.4598.3
LSDGU2021-10-19 16:26:25.2540.02000.301.092021-10-19 16:26:36.7400.0400-0.280.94101.1
PCPGU2021-10-19 16:26:26.7400.05620.390.932021-10-19 16:26:39.9790.04000.400.86110.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.263.08e+09.4209
BHB GUHH1.321.93e-133.316
STV GUHH1.208.78e-237.5158
ENR GUHH1.321.86e-142.3149
RRL GUHH1.033.22e-250.6325
OGAG FRHH0.953.30e-255.5299
GBOS GUHH1.494.22e-265.0122
RSP GUHH1.113.41e-267.28
TURF FRHH1.012.49e-267.3163
MGRO GUHH1.313.65e-277.5137
ESCA FRHH1.646.91e-282.4167
IMI GUHH1.535.41e-292.9140
CANO GUHH1.584.29e-294.6114
QLNO GUHH1.241.80e-298.3105
LSD GUHH1.482.96e-2101.1359
PCP GUHH1.071.00e-2110.690


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 GUHHZ3.0459e-44.6192e-53.0279e-59.1468e-64.7121e-65.5323e-41.2773e-47.2564e-61.2352e-69.4209
PZZ GUHHN3.6124e-44.3581e-52.2908e-58.8482e-65.0230e-65.3859e-41.3927e-48.1478e-61.4110e-69.4209
PZZ GUHHE2.4595e-43.7185e-52.2633e-57.2600e-63.8210e-64.5400e-41.2153e-45.5933e-67.9809e-79.4209
BHB GUHHZ2.9310e-54.1171e-61.3134e-62.8443e-71.8305e-79.2814e-54.8412e-63.4967e-78.4704e-833.316
BHB GUHHN2.4062e-53.4632e-61.4035e-63.7075e-72.2831e-78.1221e-56.2302e-64.1231e-78.6854e-833.316
BHB GUHHE2.6753e-52.8733e-61.1026e-63.3693e-71.5187e-74.2681e-53.8797e-62.7060e-76.9979e-833.316
STV GUHHZ1.1297e-51.5361e-69.2664e-71.8312e-71.0736e-72.8809e-52.9338e-61.6413e-73.0237e-837.5158
STV GUHHN1.6068e-52.2833e-67.0896e-71.7869e-71.1145e-72.8123e-52.1220e-62.2493e-74.8991e-837.5158
STV GUHHE1.1094e-51.6805e-66.0756e-71.5790e-77.8957e-82.7723e-52.6726e-61.3393e-73.3653e-837.5158
ENR GUHHZ1.8065e-52.4365e-66.5098e-71.7334e-79.1336e-83.1401e-52.7961e-61.7046e-74.7071e-842.3149
ENR GUHHN4.1196e-53.3319e-69.3496e-72.8041e-71.1998e-74.2621e-54.3011e-62.4694e-76.4759e-842.3149
ENR GUHHE5.5363e-54.1291e-61.3773e-63.4508e-71.9485e-76.3475e-53.9114e-63.7595e-78.4489e-842.3149
ISO FRHHZ4.6681e-65.6148e-72.4014e-77.8604e-83.8447e-86.1603e-69.7379e-76.1627e-81.2794e-842.3191
ISO FRHHN6.4200e-66.1116e-71.7889e-75.0949e-82.6443e-88.6986e-67.0227e-75.0267e-81.0807e-842.3191
ISO FRHHE6.6003e-67.1048e-72.2122e-78.4889e-84.1576e-81.0983e-59.3423e-76.9606e-81.4772e-842.3191
RRL GUHHZ3.3903e-63.6111e-72.0362e-77.2283e-83.6048e-87.3062e-61.3007e-65.6046e-87.4532e-950.6325
RRL GUHHN3.2321e-65.1763e-73.2502e-78.4161e-84.3033e-81.1314e-51.4081e-66.3318e-81.0857e-850.6325
RRL GUHHE3.2612e-64.9901e-72.9139e-79.2735e-84.9342e-81.1100e-51.3287e-67.7120e-81.1250e-850.6325
OGAG FRHHZ9.8709e-72.5469e-71.9362e-71.1077e-75.0007e-82.8268e-61.2285e-66.0312e-88.3908e-955.5299
OGAG FRHHN1.5646e-62.6656e-72.2384e-71.0718e-74.8643e-86.1289e-68.4121e-75.9787e-87.8388e-955.5299
OGAG FRHHE1.4121e-63.2186e-73.4795e-71.6265e-75.6479e-82.9903e-62.0154e-66.8937e-88.5087e-955.5299
GBOS GUHHZ4.6269e-66.3795e-73.7609e-71.0172e-75.1898e-81.9933e-51.4026e-68.1819e-81.5360e-865.0122
GBOS GUHHN5.0454e-67.5174e-73.7127e-71.1750e-74.5397e-81.1795e-51.4728e-68.2031e-81.7510e-865.0122
GBOS GUHHE4.1509e-67.2731e-73.2701e-77.5409e-83.6736e-81.3490e-51.4183e-66.2180e-81.5411e-865.0122
RSP GUHHZ4.1794e-65.7765e-72.1901e-77.0959e-83.7291e-81.1643e-57.5755e-76.3764e-81.1068e-867.28
RSP GUHHN4.6383e-67.7209e-73.4452e-77.8759e-83.7588e-81.5256e-51.1879e-67.5336e-81.6554e-867.28
RSP GUHHE4.6645e-65.9128e-73.2221e-78.6254e-84.0854e-81.1715e-51.0863e-66.6684e-81.3162e-867.28
TURF FRHHZ1.6589e-62.5517e-71.8354e-77.6102e-83.8707e-85.5479e-69.8662e-75.6939e-86.9274e-967.3163
TURF FRHHN2.7700e-64.1230e-72.4410e-78.2547e-83.6175e-86.6494e-69.3104e-76.0354e-89.9172e-967.3163
TURF FRHHE1.9801e-63.2180e-71.9251e-76.3069e-82.8637e-87.0474e-66.9595e-74.1913e-87.2819e-967.3163
MGRO GUHHZ2.0695e-62.7463e-72.1135e-79.7232e-84.0821e-84.2009e-61.3355e-65.8189e-88.2281e-977.5137
MGRO GUHHN2.6250e-64.4813e-73.1054e-71.3033e-75.1820e-87.7460e-61.3803e-67.5769e-81.2182e-877.5137
MGRO GUHHE3.4703e-64.3987e-73.3027e-71.3491e-75.9400e-88.4610e-62.0027e-68.5914e-81.1743e-877.5137
ESCA FRHHZ2.5395e-64.5369e-73.1975e-71.0413e-75.1243e-85.3883e-62.0601e-67.2116e-81.0008e-882.4167
ESCA FRHHN4.7942e-68.3170e-74.3576e-71.1529e-75.7183e-81.4166e-51.9440e-68.6947e-81.8002e-882.4167
ESCA FRHHE5.1184e-61.0019e-66.4365e-71.8831e-78.1705e-81.3646e-53.9795e-61.1288e-72.3684e-882.4167
RORO GUHHZ3.7602e-64.4557e-72.7105e-77.1618e-83.9359e-87.5117e-61.2379e-66.0910e-81.0394e-887.9124
RORO GUHHN2.9806e-64.5905e-72.7200e-76.8815e-83.5706e-88.8170e-61.0412e-65.4367e-81.0689e-887.9124
RORO GUHHE7.2686e-61.0486e-66.0324e-76.6789e-75.7379e-79.9109e-63.3350e-67.3488e-73.4466e-887.9124
IMI GUHHZ3.6513e-65.1822e-73.5311e-71.1800e-74.9724e-81.0139e-51.2402e-67.3564e-81.2002e-892.9140
IMI GUHHN7.1708e-61.0026e-64.7421e-71.7632e-79.8252e-81.6236e-51.8087e-61.3642e-71.9907e-892.9140
IMI GUHHE6.6786e-69.5154e-73.8654e-71.0894e-75.4908e-81.7697e-51.5653e-69.9771e-82.2256e-892.9140
CANO GUHHZ6.1629e-66.5082e-73.0085e-77.2730e-83.8578e-87.3149e-61.8615e-66.9655e-81.4344e-894.6114
CANO GUHHN3.7664e-65.9004e-74.1669e-71.3491e-76.7524e-86.5220e-63.0754e-69.9226e-81.3864e-894.6114
CANO GUHHE3.7920e-66.3193e-73.6750e-71.2236e-75.8078e-81.3718e-51.9576e-68.3224e-81.5885e-894.6114
QLNO GUHHZ1.4904e-62.0822e-71.0179e-74.3384e-82.1096e-83.9817e-64.1994e-72.6560e-84.4141e-998.3105
QLNO GUHHN2.6908e-63.3682e-71.3583e-75.8661e-82.9042e-85.6483e-66.2632e-73.6749e-86.8447e-998.3105
QLNO GUHHE1.9709e-62.7368e-71.5229e-76.6639e-83.2133e-85.2126e-66.4568e-74.1372e-86.4733e-998.3105
LSD GUHHZ1.9839e-62.6868e-71.5256e-75.0216e-82.5414e-82.9629e-69.3638e-73.6380e-85.9956e-9101.1359
LSD GUHHN2.0764e-62.4985e-71.7124e-75.4307e-82.1858e-85.1870e-61.1647e-63.5745e-86.3471e-9101.1359
LSD GUHHE2.8149e-64.0727e-72.8150e-78.7740e-83.6369e-84.7456e-61.5239e-65.4219e-89.2334e-9101.1359
PCP GUHHZ9.9224e-71.3638e-78.0359e-83.1048e-81.2469e-82.0378e-63.9781e-71.9075e-83.2490e-9110.690
PCP GUHHN1.0577e-61.7278e-79.8691e-83.3192e-81.5867e-83.5225e-65.3855e-72.3688e-83.5931e-9110.690
PCP GUHHE1.0740e-61.5161e-79.2661e-82.8034e-81.8680e-82.7824e-64.6832e-72.5440e-83.4954e-9110.690
*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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